Hossein SHAMSI


A High PSRR Bandgap Voltage Reference with Virtually Diode-Connected MOS Transistors
Kianoush SOURI Hossein SHAMSI Mehrshad KAZEMI Kamran SOURI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2010/12/01
Vol. E93-C  No. 12  pp. 1708-1712
Type of Manuscript:  BRIEF PAPER
Category: Electronic Circuits
Keyword: 
bandgapreference voltageweak inversionMOSFET
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A New Method for Low SNR Estimation of Noisy Speech Signals Using Fourth-Order Moments
Roghayeh DOOST Abolghasem SAYADIAN Hossein SHAMSI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2010/06/01
Vol. E93-D  No. 6  pp. 1599-1607
Type of Manuscript:  PAPER
Category: Speech and Hearing
Keyword: 
SNR estimationhigher-order momentsmoment estimationspeech processing
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Jitter-Induced Noise Spectrum at the Output of Continuous-Time ΔΣ Modulators with NRZ Feedback Waveform
Hossein SHAMSI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2009/11/01
Vol. E92-C  No. 11  pp. 1406-1409
Type of Manuscript:  BRIEF PAPER
Category: Electronic Circuits
Keyword: 
delta-sigma modulatorcontinuous-timeNRZ waveformjitterlinear system theory
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A New Infrastructure for Digital Pre-Filtering in Multi-bit Continuous Time Delta Sigma Modulators
Hossein SHAMSI Omid SHOAEI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2006/12/01
Vol. E89-C  No. 12  pp. 1954-1957
Type of Manuscript:  LETTER
Category: Electronic Circuits
Keyword: 
Delta-Sigma modulatorcontinuous timemulti-bitDSP techniques
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Analysis of the Clock Jitter Effects in a Time Invariant Model of Continuous Time Delta Sigma Modulators
Hossein SHAMSI Omid SHOAEI Roghayeh DOOST 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2006/02/01
Vol. E89-A  No. 2  pp. 399-407
Type of Manuscript:  Special Section PAPER (Special Section on Analog Circuit Techniques and Related Topics)
Category: 
Keyword: 
Delta-Sigma modulatorcontinuous timediscrete timeclock jitterpower spectral densityfeedback waveform
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A Simplified Illustration of Arbitrary DAC Waveform Effects in Continuous Time Delta-Sigma Modulators
Hossein SHAMSI Omid SHOAEI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2005/12/01
Vol. E88-A  No. 12  pp. 3577-3579
Type of Manuscript:  Special Section LETTER (Special Section on VLSI Design and CAD Algorithms)
Category: 
Keyword: 
Delta-Sigma modulatorcontinuous timediscrete timearbitrary feedback waveform
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A New Method for Elimination of the Clock Jitter Effects in Continuous Time Delta-Sigma Modulators
Hossein SHAMSI Omid SHOAEI Roghayeh DOOST 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2005/10/01
Vol. E88-A  No. 10  pp. 2570-2578
Type of Manuscript:  Special Section PAPER (Special Section on Nonlinear Theory and its Applications)
Category: 
Keyword: 
Delta-Sigma modulatorcontinuous timediscrete timeclock jitterfeedback waveformnon return to-zero
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