Parametric modeling of diverse antennas designed for IR and MB-OFDM UWB systems

This paper presents and compares the parametric modeling of several types of antennas designed for IR (Impulse Radio) and MB-OFDM (Multi-Band Orthogonal Frequency Division Multiplexing) UWB systems. Parametric models, based on the singularity expansion method, are computed in order to model the transfer functions and the impulse responses of antennas. Thus, the complexity and the accuracy of time/frequency models of diverse UWB antennas are analyzed.

[1]  Werner Wiesbeck,et al.  EURASIP Journal on Applied Signal Processing 2005:3, 296–305 c ○ 2005 Hindawi Publishing Corporation Influence of the Antennas on the Ultra-Wideband Transmission , 2002 .

[2]  A.K. Brown,et al.  The discone antenna in a BPSK direct-sequence indoor UWB communication system , 2006, IEEE Transactions on Microwave Theory and Techniques.

[3]  M.Y.W. Chia,et al.  Considerations for source pulses and antennas in UWB radio systems , 2004, IEEE Transactions on Antennas and Propagation.

[4]  S. Licul,et al.  Unified frequency and time-domain antenna modeling and characterization , 2005, IEEE Transactions on Antennas and Propagation.

[5]  Georgios B. Giannakis,et al.  Ultra-wideband communications: an idea whose time has come , 2003, 2003 4th IEEE Workshop on Signal Processing Advances in Wireless Communications - SPAWC 2003 (IEEE Cat. No.03EX689).

[6]  T. Sarkar,et al.  Using the matrix pencil method to estimate the parameters of a sum of complex exponentials , 1995 .

[7]  Ch. Roblin,et al.  Ultra compressed parametric modelling of UWB antenna measurements , 2006, 2006 First European Conference on Antennas and Propagation.

[8]  Y. Duroc,et al.  Design and characteristics of a small U‐slotted planar antenna for IR‐UWB , 2007 .

[9]  Carl E. Baum,et al.  On the Singularity Expansion Method for the Solution of Electromagnetic Interaction Problems , 1971 .

[10]  David M. Pozar Closed-form approximations for link loss in a UWB radio system using small antennas , 2003 .

[11]  S. Tedjini,et al.  UWB Antennas: Systems With Transfer Function and Impulse Response , 2007, IEEE Transactions on Antennas and Propagation.

[12]  Moe Z. Win,et al.  Impulse radio: how it works , 1998, IEEE Communications Letters.

[13]  W. Ross Stone An Introduction to the use of ModelBased Parameter Estimation in Electromagnetics , 1999 .

[14]  T.-P. Vuong,et al.  Realistic modeling of antennas for ultra wide band systems , 2006, 2006 IEEE Radio and Wireless Symposium.

[15]  Jong K. Park,et al.  A new ultra‐wideband antenna for UWB applications , 2004 .

[16]  Anuj Batra,et al.  Multi-band OFDM Physical Layer Proposal , 2003 .