All Stories

  1. A 84 dB DC-Gain Two-Stage Class-AB OTA

    Article • IET Circuits Devices & Systems, February 2019, the Institution of Engineering and Technology (the IET)

    Dr. Hossein Shamsi, Hamed Abbasizadeh, Seyed Mahmoud Anisheh

  2. A Placement and Routing Method for Analog Layout Generation Using Modified Cuckoo Optimization Algorithm

    Article • IET Circuits Devices & Systems, January 2018, the Institution of Engineering and Technology (the IET)

    Dr. Hossein Shamsi

  3. Positive Feedback Technique and Split-Length Transistors for DC-Gain Enhancement of Two Stage Op-Amps

    Article • IET Circuits Devices & Systems, January 2017, the Institution of Engineering and Technology (the IET)

    Dr. Hossein Shamsi, Seyed Mahmoud Anisheh

  4. Automatic Design and Yield Enhancement of Data Converters

    Article • Journal of Circuits System and Computers, January 2017, World Scientific Pub Co Pte Lt

    Dr. Hossein Shamsi

  5. Yield-aware sizing of pipeline ADC using a multiple-objective evolutionary algorithm

    Article • International Journal of Circuit Theory and Applications, November 2016, Wiley

    Dr. Hossein Shamsi

  6. Two-stage class-AB OTA with enhanced DC gain and slew rate

    Article • International Journal of Electronics Letters, November 2016, Taylor & Francis

    Dr. Hossein Shamsi

  7. Fully differential charge-pump comparator-based pipelined ADC in 90nm CMOS

    Article • Microelectronics Journal, July 2016, Elsevier

    Dr. Hossein Shamsi

  8. Modified dual band gysel power divider with isolation bandwidth improvement

    Article • May 2016, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Hossein Shamsi

  9. Linear doherty power amplifier with enhanced back-off efficiency mode for LTE applications

    Article • May 2016, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Hossein Shamsi

  10. Digital Calibration of DAC Unit Elements Mismatch in Pipelined ADCs

    Article • IEEE Transactions on Circuits and Systems I Regular Papers, January 2016, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Hossein Shamsi

  11. A statistics-based digital background calibration technique for pipelined ADCs

    Article • Integration, September 2015, Elsevier

    Dr. Hossein Shamsi

  12. Overshoot cancelation of residue voltage in fully differential comparator-based pipelined ADC

    Article • May 2015, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Hossein Shamsi

  13. Ultra-low-power front-end CMOS true logarithmic amplifier for biopotential signal acquisition applications

    Article • May 2015, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Hossein Shamsi

  14. Combination of DAC switches and SAR logics in a 720 MS/s low-bit successive approximation ADC

    Article • Analog Integrated Circuits and Signal Processing, June 2014, Springer Science + Business Media

    Dr. Hossein Shamsi

  15. A reduced-sample-rate 2–2–0 MASH-delta-sigma-pipeline ADC architecture

    Article • May 2013, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Hossein Shamsi

  16. A Low-Collision CSMA-Based Active RFID for Tracking Applications

    Article • Wireless Personal Communications, February 2013, Springer Science + Business Media

    Dr. Hossein Shamsi

  17. On the design of a low-voltage two-stage OTA using bulk-driven and positive feedback techniques

    Article • International Journal of Electronics, September 2012, Taylor & Francis

    Dr. Hossein Shamsi

  18. Positive feedback technique for DC-gain enhancement of folded cascode Op-Amps

    Article • June 2012, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Hossein Shamsi

  19. A 3-ppm/°C bandgap voltage reference using MOSFETs in strong inversion region

    Article • May 2012, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Hossein Shamsi

  20. Design and Implementation of a Low-Power Active RFID for Container Tracking at 2.4 GHz Frequency

    Article • Advances in Internet of Things, January 2012, Scientific Research Publishing, Inc,

    Dr. Hossein Shamsi

  21. A new two-stage Op-Amp using gate-driven, and positive feedback techniques

    Article • December 2010, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Hossein Shamsi

  22. A 109dB PSRR, 31µW fully-MOSFET bandgap voltage reference in 0.13µm CMOS technology

    Article • December 2010, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Hossein Shamsi

  23. A new method for enhancement of the noisy speech with low SNR

    Article • December 2010, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Hossein Shamsi

  24. A new two-stage Op-Amp using hybrid cascode compensation, bulk-driven, and positive feedback techniques

    Article • June 2010, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Hossein Shamsi

  25. A 5-GHZ VCO for WLAN applications

    Article • June 2010, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Hossein Shamsi

  26. Design of a robust NTF for continuous-time ΔΣ modulators

    Article • IEICE Electronics Express, January 2010, Institute of Electronics, Information and Communications Engineers (IEICE)

    Dr. Hossein Shamsi

  27. A High PSRR Bandgap Voltage Reference with Virtually Diode-Connected MOS Transistors

    Article • IEICE Transactions on Electronics, January 2010, Institute of Electronics, Information and Communications Engineers (IEICE)

    Dr. Hossein Shamsi

  28. A New Method for Low SNR Estimation of Noisy Speech Signals Using Fourth-Order Moments

    Article • IEICE Transactions on Information and Systems, January 2010, Institute of Electronics, Information and Communications Engineers (IEICE)

    Dr. Hossein Shamsi

  29. A programmable true piecewise approximation logarithmic amplifier

    Article • December 2009, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Hossein Shamsi

  30. Robust NTF design for continuous time Sigma-Delta modulators

    Article • December 2009, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Hossein Shamsi

  31. A 0.9-V programmable true piecewise approximation logarithmic amplifier in 0.13µm CMOS technology

    Article • December 2009, CrossRef Test Account

    Dr. Hossein Shamsi

  32. Analysis and design of a 3–5 GHZ ultra-wideband CMOS low-noise amplifier

    Article • May 2009, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Hossein Shamsi

  33. A new perceptually weighted distance measure for vector quantization of the STFT amplitudes in the speech application

    Article • IEICE Electronics Express, January 2009, Institute of Electronics, Information and Communications Engineers (IEICE)

    Dr. Hossein Shamsi

  34. Digital-tuning of RC time constant in Multi-Bit continuous-time Delta-Sigma modulators

    Article • IEICE Electronics Express, January 2008, Institute of Electronics, Information and Communications Engineers (IEICE)

    Dr. Hossein Shamsi

  35. Less jitter sensitive NTF design for NRZ multi-bit continuous-time Delta-Sigma modulators

    Article • IEICE Electronics Express, January 2008, Institute of Electronics, Information and Communications Engineers (IEICE)

    Dr. Hossein Shamsi

  36. Continuous Time Delta-Sigma Modulators with Arbitrary DAC Waveforms

    Article • December 2006, Institute of Electrical & Electronics Engineers (IEEE)

    Dr. Hossein Shamsi

  37. Return to-zero feedback insertion in a continuous time Delta-Sigma modulator for excess loop delay compensation

    Article • IEICE Electronics Express, January 2004, Institute of Electronics, Information and Communications Engineers (IEICE)

    Dr. Hossein Shamsi