Ryan Heidari

Pitch adaptive windows for improved excitation coding in low-rate CELP coders

Allen Gersho, Ajit V. Rao, Sassan Ahmadi, 2003, IEEE Trans. Speech Audio Process..

A novel approach to excitation coding in low-bit-rate high-quality CELP coders

Allen Gersho, Sassan Ahmadi, Vladimir Cuperman, 2000, 2000 IEEE Workshop on Speech Coding. Proceedings. Meeting the Challenges of the New Millennium (Cat. No.00EX421).

Improving EVRC half rate by the algebraic VQ-CELP

Ryan Heidari, Fenghua Liu, 1999, 1999 IEEE International Conference on Acoustics, Speech, and Signal Processing. Proceedings. ICASSP99 (Cat. No.99CH36258).

Trends & technical challenges in conversational voice services

Ryan Heidari, 2008, 2008 IEEE International Conference on Acoustics, Speech and Signal Processing.

Adaptive window excitation coding in low-bit-rate CELP coders

Allen Gersho, Ajit V. Rao, Sassan Ahmadi, 2000, 2000 10th European Signal Processing Conference.

Component-based development of DSP software for mobile communication terminals

Olli Silvén, Ryan Heidari, Heikki Berg, 2002, Microprocess. Microsystems.

Algebraic VQ-CELP Speech Codec

Ryan Heidari, 1998 .