Processing Technology Based on Radar Signal Design and Classification

It is well known that the application of radar is becoming more and more popular with the development of the signal technology progress. This paper lists the current radar signal research, the technical progress achieved, and the existing limitations. According to radar signal respective characteristics, the design and classification of the radar signal are introduced to reflect signal’s differences and advantages. The multidisciplinary processing technology of the radar signal is classified and compared in details referring to adaptive radar signal process, pulse signal management, digital filtering signal mode, and Doppler method. The transmission process of radar signal is summarized, including the transmission steps of radar signal, the factors affecting radar signal transmission, and radar information screening. The design method of radar signal and the corresponding signal characteristics are compared in terms of performance improvement. Radar signal classification method and related influencing factors are also contrasted and narrated. Radar signal processing technology is described in detail including multidisciplinary technology synthesis. Adaptive radar signal process, pulse compression management, and digital filtering Doppler method are very effective technical means, which has its own unique advantages. At last, the future research trends and challenges of technologies of the radar signals are proposed. The conclusions obtained are beneficial to promote the further promotion applications both in theory and practice. The study work of this paper will be useful for choosing more reasonable radar signal processing technology methods.

[1]  J. E,et al.  A review on heat enhancement in thermal energy conversion and management using Field Synergy Principle , 2020 .

[2]  Lam H. Nguyen,et al.  Hybrid Core Acceleration of UWB SIRE Radar Signal Processing , 2011, IEEE Transactions on Parallel and Distributed Systems.

[3]  M. Nayebi,et al.  Orthogonal frequency-division multiplexing radar signal design with optimised ambiguity function and low peak-to-average power ratio , 2009 .

[4]  R. Seu,et al.  Signal enhancement for planetary radar sounders , 2019, Electronics Letters.

[5]  Michael B. Richman,et al.  An automated technique to categorize storm type from radar and near-storm environment data , 2012 .

[6]  Mrinal K. Sen,et al.  Vertical fracture detection by exploiting the polarization properties of ground-penetrating radar signals , 2004 .

[7]  S P Singh,et al.  Polyphase Radar signal Design Using Modified Simulated Annealing Algorithm , 2007 .

[8]  N. J. Mohamed Nonsinusoidal radar signal design for stealth targets , 1995 .

[9]  H.-R. Jeong,et al.  Corrections to “Identification of Multiaspect Radar Signals Based on the Feature Space Trajectory Concept” , 2006 .

[10]  Xiang Li,et al.  A New OFDM Phase-coded Stepped-frequency Radar Signal and Its Characteristic: A New OFDM Phase-coded Stepped-frequency Radar Signal and Its Characteristic , 2011 .

[11]  Idnin Pasya,et al.  Improvement of Doppler measurement using multiple-input multiple-output (MIMO) concept in radar-based automotive sensor detecting pedestrians , 2018 .

[12]  Robert Weigel,et al.  (Micro)Metering with Microwaves: A Low-Cost, Low-Power, High-Precision Radar System , 2019, IEEE Microwave Magazine.

[13]  Moha M'rabet Hassani,et al.  Real-time parallel implementation of Pulse-Doppler radar signal processing chain on a massively parallel machine based on multi-core DSP and Serial RapidIO interconnect , 2014, EURASIP J. Adv. Signal Process..

[14]  A. E. Dominguez,et al.  Comparative Analysis of Wavelet and EMD in the Filtering of Radar Signal Affected by Brown Noise , 2013, IEEE Latin America Transactions.

[15]  Guofu ZHU,et al.  Effect and Compensation of Timing Jitter in Through-Wall Human Indication via Impulse Through-Wall Radar , 2014 .

[16]  Oleg A. Krasnov,et al.  Interleaved OFDM Radar Signals for Simultaneous Polarimetric Measurements , 2012, IEEE Transactions on Aerospace and Electronic Systems.

[17]  Yongming Huang,et al.  Sea Clutter Cancellation for Passive Radar Sensor Exploiting Multi-Channel Adaptive Filters , 2019, IEEE Sensors Journal.

[18]  I. A. Pasha,et al.  Bi-alphabetic pulse compression radar signal design , 2000 .

[19]  J. E,et al.  Effect of critical dual-carrier structure parameters on performance enhancement of a dual-carrier catalytic converter and the gasoline engine system , 2020 .

[20]  Ting Jiang,et al.  Target detection and classification by measuring and processing bistatic UWB radar signal , 2014 .

[21]  G. Ramachandra Reddy,et al.  MST Radar Signal Processing Using Cepstral Thresholding , 2010, IEEE Transactions on Geoscience and Remote Sensing.

[22]  Paul D. Gader,et al.  Frequency Subband Processing and Feature Analysis of Forward-Looking Ground-Penetrating Radar Signals for Land-Mine Detection , 2007, IEEE Transactions on Geoscience and Remote Sensing.

[23]  B. Cantor,et al.  Absorption of MARSIS radar signals: Solar energetic particles and the daytime ionosphere , 2007 .

[24]  S. J. Roome Classification of radar signals in modulation domain , 1992 .

[25]  David A. Seal,et al.  The Shuttle Radar Topography Mission , 2007 .

[26]  A. Zheltikov,et al.  Guiding radar signals by arrays of laser-induced filaments: finite-difference analysis. , 2007, Applied optics.

[27]  A. Farina,et al.  Selected list of references on radar signal processing , 2001 .

[28]  J. Mathews,et al.  Phase and pattern calibration of the Jicamarca Radio Observatory radar using satellites , 2015 .

[29]  Marc Arnaudon,et al.  Riemannian Medians and Means With Applications to Radar Signal Processing , 2013, IEEE Journal of Selected Topics in Signal Processing.

[30]  A. Farina,et al.  Knowledge-based radar signal and data processing: a tutorial review , 2006, IEEE Signal Processing Magazine.

[31]  P. Hyson Windfinding data from radar tracking of high altitude sensors , 1968 .

[32]  Sarah E. Kruse,et al.  Sparse Blind Deconvolution of Ground Penetrating Radar Data , 2019, IEEE Transactions on Geoscience and Remote Sensing.

[33]  J. Klostermeyer Maximum entropy estimation of Doppler shift and spectral width of VHF radar signals , 1989 .

[34]  Lloyd J. Spafford Optimum radar signal processing in clutter , 1968, IEEE Trans. Inf. Theory.

[35]  Qiong Wu,et al.  Coprime sampling for nonstationary signal in radar signal processing , 2013, EURASIP J. Wirel. Commun. Netw..

[36]  Charles L. Britt,et al.  Airborne Doppler radar detection of low-altitude wind shear , 1990 .

[37]  W. D. Wirth Energy saving by coherent sequential detection of radar signals with unknown Doppler shift , 1995 .

[38]  Abdesselam Bouzerdoum,et al.  Automatic Classification of Ground-Penetrating-Radar Signals for Railway-Ballast Assessment , 2011, IEEE Transactions on Geoscience and Remote Sensing.

[39]  Nadav Levanon,et al.  Stepped-frequency pulse-train radar signal , 2002 .

[40]  Michel Verhaegen,et al.  Estimating the impulse response of buried objects from ground-penetrating radar signals , 2003, SPIE Defense + Commercial Sensing.

[41]  C. Werner,et al.  Radar interferogram filtering for geophysical applications , 1998 .

[42]  Steve Millard,et al.  MODELLING THE PROPAGATION OF A RADAR SIGNAL THROUGH CONCRETE AS A LOW-PASS FILTER , 2004 .

[43]  Jun Hu,et al.  Estimation and Mitigation of Time-Variant RFI in Low-Frequency Ultra-Wideband Radar , 2018, IEEE Geoscience and Remote Sensing Letters.

[44]  G. Ramachandra Reddy,et al.  Spectral analysis of atmospheric radar signal using filter banks - polyphase approach , 2010, Digit. Signal Process..

[45]  Ulla Ruotsalainen,et al.  Hierarchical classification of dynamically varying radar pulse repetition interval modulation patterns , 2010, Neural Networks.

[46]  T. J. Nohara,et al.  Design of a space-based radar signal processor , 1998 .

[47]  D. E. Iverson Coherent processing of ultra-wideband radar signals , 1994 .

[48]  G. Hussey,et al.  Azimuth‐time‐intensity striations of quasiperiodic radar echoes from the midlatitude E region ionosphere , 2001 .

[49]  Kun-Yi Guo,et al.  Influence of migratory scattering phenomenon on micro-motion characteristics contained in radar signals , 2013 .

[50]  D. Zrnic,et al.  Doppler Radar and Weather Observations , 1984 .

[51]  Erik Blasch,et al.  Radar signals dismount data production , 2006, SPIE Defense + Commercial Sensing.

[52]  Mark R. Bell Information theory and radar waveform design , 1993, IEEE Trans. Inf. Theory.

[53]  Fan Fu-hua,et al.  Application of Cluster Method to Radar Signal Sorting , 2004 .

[54]  Alan Tennant,et al.  Detection of a radar signal reflected from a phase-modulated surface , 2006 .

[55]  Kexiang Wei,et al.  Mechanical modulations for enhancing energy harvesting: Principles, methods and applications , 2019 .

[56]  Wang Jie Sorting radar signal based on the resemblance coefficient of bispectrum two dimensions characteristic , 2009 .

[57]  Seyed Ali Ghorashi,et al.  Waveform covariance matrix design for robust signal-dependent interference suppression in colocated MIMO radars , 2018, Signal Process..

[58]  Fabien Millioz,et al.  Sparse Detection in the Chirplet Transform: Application to FMCW Radar Signals , 2012, IEEE Transactions on Signal Processing.

[59]  Prospects for the measurement of ice cloud particle shape and orientation with elliptically polarized radar signals , 1991 .

[60]  H. Zou,et al.  Enhanced performance of piezoelectric wind energy harvester by a curved plate , 2019, Smart Materials and Structures.

[61]  Fulvio Gini,et al.  Maximum likelihood, ESPRIT, and periodogram frequency estimation of radar signals in K-distributed clutter , 2000, Signal Process..

[62]  D. Maksimovic,et al.  Efficient and Linear Amplification of Spectrally Confined Pulsed AM Radar Signals , 2012, IEEE Microwave and Wireless Components Letters.

[63]  Xiaohuan Zhao,et al.  Modeling and characterization of the mass transfer and thermal mechanics of the power lithium manganate battery under charging process , 2019, Energy.

[64]  Luigi Chisci,et al.  QR versus IQR algorithms for adaptive signal processing: performance evaluation for radar applications , 1996 .

[65]  Moeness G. Amin,et al.  Fall detection and classifications based on time-scale radar signal characteristics , 2014, Defense + Security Symposium.

[66]  Bao-yi Li,et al.  Effect of the circular microstructure on absorbing properties of carbonyl iron rubber radar absorbing patch , 2019, International Journal of Modern Physics B.

[67]  V. Pascazio,et al.  Time-domain convolution of one-bit coded radar signals , 1991 .

[68]  Hsun-Jung Cho,et al.  A support vector machine approach to CMOS-based radar signal processing for vehicle classification and speed estimation , 2013, Math. Comput. Model..

[69]  Robert Price Correction to 'Optimum Detection of Radar Signals in Noise, with Application to Scatter-Multipath Communication I' , 1957, IRE Trans. Inf. Theory.

[70]  Emmanuel Duflos,et al.  Landmines Ground-Penetrating Radar Signal Enhancement by Digital Filtering , 2006, IEEE Transactions on Geoscience and Remote Sensing.

[71]  Marco Martorella,et al.  ISAR Image Resolution Enhancement: Compressive Sensing Versus State-of-the-Art Super-Resolution Techniques , 2018, IEEE Transactions on Aerospace and Electronic Systems.

[72]  Siyang Cao,et al.  Real-Time Human Motion Behavior Detection via CNN Using mmWave Radar , 2019, IEEE Sensors Letters.

[73]  Xiaohuan Zhao,et al.  Pressure distribution and flow characteristics of closed oscillating heat pipe during the starting process at different vacuum degrees , 2016 .

[74]  Arye Nehorai,et al.  Adaptive Design of OFDM Radar Signal With Improved Wideband Ambiguity Function , 2010, IEEE Transactions on Signal Processing.

[75]  H. Leung,et al.  Chaotic radar signal processing over the sea , 1993 .

[76]  N. Levanon,et al.  Multicarrier radar signal - pulse train and CW , 2002 .

[77]  J. Chau Unexpected spectral characteristics of VHF radar signals from 150‐km region over Jicamarca , 2004 .

[78]  J. E,et al.  A review of studies using graphenes in energy conversion, energy storage and heat transfer development , 2019, Energy Conversion and Management.

[79]  Yan Zhang,et al.  Diagnosis and Classification of Typhoon-Associated Low-Altitude Turbulence Using HKO-TDWR Radar Observations and Machine Learning , 2019, IEEE Transactions on Geoscience and Remote Sensing.

[80]  Ahmad Safaai-Jazi,et al.  Characterization of wall dispersive and attenuative effects on UWB radar signals , 2008, J. Frankl. Inst..

[81]  C. Raju,et al.  MST radar signal processing using iterative adaptive approach , 2018, Geoscience Letters.

[82]  L.E. Brennan,et al.  Theory of Adaptive Radar , 1973, IEEE Transactions on Aerospace and Electronic Systems.

[83]  G. Panda,et al.  Design of Signal Synthesis Adaptive Antenna for Estimation of Angle of Arrival in Radar Signal Processing , 1992 .

[84]  Muralidhar Rangaswamy,et al.  Robust adaptive signal processing methods for heterogeneous radar clutter scenarios , 2004, Signal Process..

[85]  Alessandro Zimmer,et al.  Pedestrian recognition using micro Doppler effects of radar signals based on machine learning and multi-objective optimization , 2019, Expert Syst. Appl..

[86]  Xiao-ju Yong,et al.  Multi-parameter Radar Signal Sorting Method Based on Fast Support Vector Clustering and Similitude Entropy: Multi-parameter Radar Signal Sorting Method Based on Fast Support Vector Clustering and Similitude Entropy , 2011 .

[87]  J. Blackledge Radar Screening of Aerospace Vehicles Using Plasma Clouds , 2007 .

[88]  H. Okamoto Information content of the 95‐GHz cloud radar signals: Theoretical assessment of effects of nonsphericity and error evaluation of the discrete dipole approximation , 2002 .

[89]  K. Feigl,et al.  Radar interferometry and its application to changes in the Earth's surface , 1998 .

[90]  W. Krabill,et al.  Penetration depth of interferometric synthetic‐aperture radar signals in snow and ice , 2001, Geophysical Research Letters.

[91]  Luke Rosenberg,et al.  New Saddle-Point Technique for Non-Coherent Radar Detection With Application to Correlated Targets in Uncorrelated Clutter Speckle , 2019, IEEE Transactions on Signal Processing.

[92]  J. Dudczyk,et al.  Data modeling and simulation applied to radar signal recognition , 2005 .

[93]  Zhenmiao Deng,et al.  A Novel High-Precision Range Estimation Method Based on Phase of Wideband Radar Echo , 2019, IEEE Transactions on Geoscience and Remote Sensing.

[94]  Chenguang Shi,et al.  Low Probability of Intercept-Based Radar Waveform Design for Spectral Coexistence of Distributed Multiple-Radar and Wireless Communication Systems in Clutter , 2018, Entropy.

[95]  M. Gosset Effect of Nonuniform Beam Filling on the Propagation of Radar Signals at X-Band Frequencies. Part II: Examination of Differential Phase Shift , 2004 .

[96]  Martin G. Raphael,et al.  RADAR-BASED MONITORING OF MARBLED MURRELETS , 2001 .

[97]  E Jiaqiang,et al.  Field synergy analysis for enhancing heat transfer capability of a novel narrow-tube closed oscillating heat pipe , 2016 .

[98]  K. Wei,et al.  A review on ice detection technology and ice elimination technology for wind turbine , 2019, Wind Energy.

[99]  Sebastián M. Torres,et al.  The Autocorrelation Spectral Density for Doppler-Weather-Radar Signal Analysis , 2014, IEEE Transactions on Geoscience and Remote Sensing.

[100]  A. Robert Calderbank,et al.  Waveform Diversity in Radar Signal Processing , 2009, IEEE Signal Processing Magazine.

[101]  B. Schiek,et al.  High Precision Radar Distance Measurements in Overmoded Circular Waveguides , 2007, IEEE Transactions on Microwave Theory and Techniques.

[102]  Sebastián M. Torres,et al.  Pseudowhitening of weather Radar signals to improve spectral moment and polarimetric variable estimates at low signal-to-noise ratios , 2004, IEEE Transactions on Geoscience and Remote Sensing.

[103]  Determination of the Parameters of Sea-Surface Roughness Using the Doppler Spectrum of a Microwave Radar Signal Reflected from a Water Surface , 2004 .

[104]  S. P. Singh,et al.  Discrete frequency-coded radar signal design , 2009 .

[105]  C. Tison,et al.  Directional wave spectra at the regional scale with the KuROS airborne radar: comparisons with models , 2019, Ocean Dynamics.

[106]  Yanping Wang,et al.  Multiband Radar Signal Coherent Fusion Processing With IAA and apFFT , 2013, IEEE Signal Processing Letters.

[107]  Xin Zhang,et al.  Detection and Localization of Multiple Unresolved Extended Targets via Monopulse Radar Signal Processing , 2009, IEEE Transactions on Aerospace and Electronic Systems.

[108]  David R. Martinez,et al.  Application of Reconfigurable Computing to a High Performance Front-End Radar Signal Processor , 2001, J. VLSI Signal Process..

[109]  Peter Weber,et al.  Space-based radar signal processing baselines for air, land and sea applications , 2000 .

[110]  Jun Hu,et al.  Adaptive Through-Wall Indication of Human Target with Different Motions , 2014, IEEE Geoscience and Remote Sensing Letters.

[111]  J. R. Klauder,et al.  The design of radar signals having both high range resolution and high velocity resolution , 1960 .

[112]  Stephen J. Searle,et al.  DVB-T Passive Radar Signal Processing , 2013, IEEE Transactions on Signal Processing.

[113]  James A. Anderson,et al.  Radar signal categorization using a neural network , 1990, Proc. IEEE.

[114]  R. Woodman,et al.  Demodulation of complex baseband radar signals for the analysis of multiple narrow spectral lines , 1997 .

[115]  Mehrdad Soumekh Wavefront-Based Synthetic Aperture Radar Signal Processing , 2001 .

[116]  Roberto Orosei,et al.  Radar Signal Propagation and Detection Through Ice , 2010 .

[117]  P. Colestock,et al.  Dependence of radar signal strength on frequency and aspect angle of nonspecular meteor trails , 2008 .

[118]  Bin Tang,et al.  Automatic modulation classification of radar signals using the Rihaczek distribution and hough transform , 2012 .

[119]  A. Roth,et al.  The shuttle radar topography mission—a new class of digital elevation models acquired by spaceborne radar , 2003 .

[120]  W. Kleinhempel,et al.  RADAR SIGNAL PROCESSING FOR VEHICLE SPEED MEASUREMENTS , 1992 .

[121]  J. E,et al.  Effects analysis on diesel soot continuous regeneration performance of a rotary microwave-assisted regeneration diesel particulate filter , 2020 .

[122]  Steven Kay,et al.  Iterative Method for Nonlinear FM Synthesis of Radar Signals , 2010, IEEE Transactions on Aerospace and Electronic Systems.

[123]  J. E,et al.  Effect of different exhaust parameters on NO conversion efficiency enhancement of a dual-carrier catalytic converter in the gasoline engine , 2020 .

[124]  Mohammad Reza Aref,et al.  Adaptive detection algorithm for radar signals in autoregressive interference , 1998 .

[125]  Emmanouil N. Anagnostou,et al.  Advancing Precipitation Estimation and Streamflow Simulations in Complex Terrain with X-Band Dual-Polarization Radar Observations , 2018, Remote. Sens..

[126]  Yu. S. Bondarenko,et al.  Physical Parameters of the Asteroid 2017 VR12 from Radar and Photometric Observations , 2019, Astronomy Letters.

[127]  Zhou Jian-xiong The Analysis of Acceleration Resolution and Application for the Radar Signal , 2003 .

[128]  L. J. Griffiths,et al.  Time-domain adaptive beamforming of HF backscatter radar signals , 1976 .

[129]  Jun Hu,et al.  Waveform design method under dual constraints for radar imaging , 2018 .

[130]  K. Wei,et al.  Catastrophic analysis on the stability of a large dish solar thermal power generation system with wind-induced vibration , 2019, Solar Energy.

[131]  Marco Gianinetto,et al.  Object-based image analysis approach for vessel detection on optical and radar images , 2019 .

[132]  Jingyu Kim,et al.  Implementation and Analysis of Pattern Propagation Factor Based Radar Model for Path Planning , 2019, J. Intell. Robotic Syst..

[133]  Waymond R. Scott,et al.  Information‐based sensor management for landmine detection using electromagnetic induction, ground‐penetrating radar, and seismic sensors , 2008 .

[134]  Graeme E. Smith,et al.  Experimental Observations of Micro-Doppler Signatures With Passive Radar , 2019, IEEE Transactions on Aerospace and Electronic Systems.

[135]  I. Zawadzki,et al.  Effect of Nonuniform Beam Filling on the Propagation of the Radar Signal at X-Band Frequencies. Part I: Changes in the k(Z) Relationship , 2001 .

[136]  Simon Haykin,et al.  Information in the time-frequency plane and its applications to adaptive radar signal processing , 1993, Optics & Photonics.

[137]  D. J. Daniels Resolution of ultra-wideband radar signals , 1999 .

[138]  Xiang-Gen Xia,et al.  Long-Time Coherent Integration Algorithm for Radar Maneuvering Weak Target With Acceleration Rate , 2019, IEEE Transactions on Geoscience and Remote Sensing.

[139]  K. Feigl,et al.  The displacement field of the Landers earthquake mapped by radar interferometry , 1993, Nature.

[140]  Andreas Stelzer,et al.  Resolution Enhancement with Model-Based Frequency Estimation Algorithms in Radar Signal Processing , 2003 .

[141]  Nuria Llombart,et al.  THz Imaging Radar for Standoff Personnel Screening , 2011, IEEE Transactions on Terahertz Science and Technology.

[142]  Xiang Gu,et al.  Design of ultralow sidelobe chaotic radar signal by modulating group delay method , 2015, IEEE Transactions on Aerospace and Electronic Systems.

[143]  Jian Li Radar signal processing and its applications , 2003 .

[144]  T. Kane,et al.  Bistatic coherent laser radar signal-to-noise ratio. , 2002, Applied optics.

[145]  S. N. Abdullah,et al.  Deinterleaving of radar signals and PRF identification algorithms , 2007 .

[146]  Jean-Michel Friedt,et al.  Passive Radar Imaging by Filling Gaps Between ISDB Digital TV Channels , 2019, IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing.

[147]  D. Blankenship,et al.  Radar signal propagation through the ionosphere of Europa , 2015 .

[148]  S. Piro,et al.  Location of Archaeological Structures using GPR Method: Three‐dimensional Data Acquisition and Radar Signal Processing , 1996 .

[149]  Jian Li,et al.  On Parameter Identifiability of MIMO Radar , 2007, IEEE Signal Processing Letters.

[150]  Xianbin Wang,et al.  Off-Grid DOA Estimation Using Sparse Bayesian Learning in MIMO Radar With Unknown Mutual Coupling , 2018, IEEE Transactions on Signal Processing.

[151]  S. Palanivel Rajan,et al.  Analysis and Design of Microstrip Patch Antenna for Radar Communication , 2019, Journal of Electrical Engineering & Technology.

[152]  Chenguang Shi,et al.  Low probability of intercept-based adaptive radar waveform optimization in signal-dependent clutter for joint radar and cellular communication systems , 2016, EURASIP J. Adv. Signal Process..

[153]  Jean-Marie Nicolas,et al.  Two-Dimensional Signal Adaptive Processing for Airborne Radar , 2011, ICDIPC.

[154]  M. Miyakawa,et al.  Tomographic measurement of temperature change in phantoms of the human body by chirp radar-type microwave computed tomography , 1993, Medical & Biological Engineering & Computing.

[155]  Shaddrack Yaw Nusenu,et al.  Dual-Function Radar-Communication System Design Via Sidelobe Manipulation Based On FDA Butler Matrix , 2019, IEEE Antennas and Wireless Propagation Letters.

[156]  G. Sofko,et al.  A new look at type 4 echoes of radar aurora , 1991 .

[157]  Sergey Ivashov,et al.  Estimation of Information Value of Diagnostic Data Obtained by Bioradiolocation Pneumography in Non-contact Screening of Sleep Apnea Syndrome , 2013, Meditsinskaia tekhnika.

[158]  Robin J. Evans,et al.  Hand-Gesture Recognition Using Two-Antenna Doppler Radar With Deep Convolutional Neural Networks , 2019, IEEE Sensors Journal.

[159]  T. Bierwagen,et al.  Radar Screen Information Access: An Explorative Investigation , 1995 .

[160]  E. Nielsen,et al.  VHF coherent radar signals from the E region ionosphere and the relationship to electron drift velocity and ion acoustic velocity , 2002 .

[161]  Jun Chen,et al.  Optimized deployment of a radar network based on an improved firefly algorithm , 2019, Frontiers of Information Technology & Electronic Engineering.

[162]  Carmine Clemente,et al.  GNSS-Based Passive Bistatic Radar for Micro-Doppler Analysis of Helicopter Rotor Blades , 2014, IEEE Transactions on Aerospace and Electronic Systems.

[163]  N. J. Mohamed Target signature using nonsinusoidal radar signals , 1993 .

[164]  Jean-François Rivest,et al.  Granulometries and pattern spectra for radar signals , 2006, Signal Process..

[165]  Wenming Yang,et al.  Combustion characteristics and thermal performance of premixed hydrogen-air in a two-rearward-step micro tube , 2019, Applied Energy.

[166]  Karl Woodbridge,et al.  Radar Micro-Doppler Signature Classification using Dynamic Time Warping , 2010, IEEE Transactions on Aerospace and Electronic Systems.

[167]  A. P. Annan,et al.  Ground-penetrating radar for high-resolution mapping of soil and rock stratigraphy , 1989 .

[168]  Henry Leung,et al.  Classification of audio radar signals using radial basis function neural networks , 2003, IEEE Trans. Instrum. Meas..

[169]  G. Ramachandra Reddy,et al.  Spectral analysis of atmospheric radar signal using higher order spectral estimation technique , 2001, IEEE Trans. Geosci. Remote. Sens..

[170]  Yuan-Hao Huang,et al.  A UWB Radar Signal Processing Platform for Real-Time Human Respiratory Feature Extraction Based on Four-Segment Linear Waveform Model , 2016, IEEE Transactions on Biomedical Circuits and Systems.

[171]  Kexiang Wei,et al.  Effects analysis on optimal microwave energy consumption in the heating process of composite regeneration for the diesel particulate filter , 2019, Applied Energy.

[172]  Delaram Amiri,et al.  A Simple Method for Pulse Repetition Interval Estimation and Tracking Radar Pulse Trains with Complex Pulse Repetition Interval Modulations , 2013 .

[173]  Yinchao Zhang,et al.  SNR analysis of a new type of airborne three-dimensional gazing gating imaging laser radar system , 2009, Applied Optics and Photonics China.

[174]  Walter Schempp,et al.  Analog radar signal design and digital signal processing —a Heisenberg nilpotent Lie group approach , 1986 .