Ayman Shafik

17 papers Journal 9Unranked 8
YearRankTypeTitle / Venue / Authors
2017 J jnl
A 25 GS/s 6b TI Two-Stage Multi-Bit Search ADC With Soft-Decision Selection Algorithm in 65 nm CMOS.
IEEE J. Solid State Circuits
Shengchang Cai, Ehsan Zhian Tabasy, Ayman Shafik, Shiva Kiran, Sebastian Hoyos, Samuel Palermo
2017 J jnl
A 75-MHz Continuous-Time Sigma-Delta Modulator Employing a Broadband Low-Power Highly Efficient Common-Gate Summing Stage.
IEEE J. Solid State Circuits
Carlos Briseno-Vidrios, Alexander Edward, Ayman Shafik, Samuel Palermo, José Silva-Martínez
2016 J jnl
A 10 Gb/s Hybrid ADC-Based Receiver With Embedded Analog and Per-Symbol Dynamically Enabled Digital Equalization.
IEEE J. Solid State Circuits
Ayman Shafik, Ehsan Zhian Tabasy, Shengchang Cai, Keytaek Lee, Sebastian Hoyos, Samuel Palermo
2016 J jnl
A 25 Gb/s Hybrid-Integrated Silicon Photonic Source-Synchronous Receiver With Microring Wavelength Stabilization.
IEEE J. Solid State Circuits
Kunzhi Yu, Cheng Li, Hao Li, Alex Titriku, Ayman Shafik, Binhao Wang, Zhongkai Wang, Rui Bai, Chin-Hui Chen, Marco Fiorentino, Patrick Yin Chiang, Samuel Palermo
2016 J jnl
CMOS ADC-based receivers for high-speed electrical and optical links.
IEEE Commun. Mag.
Samuel Palermo, Sebastian Hoyos, Ayman Shafik, Ehsan Zhian Tabasy, Shengchang Cai, Shiva Kiran, Keytaek Lee
2015 — conf
22.4 A 24Gb/s 0.71pJ/b Si-photonic source-synchronous receiver with adaptive equalization and microring wavelength stabilization.
ISSCC
Kunzhi Yu, Hao Li, Cheng Li, Alex Titriku, Ayman Shafik, Binhao Wang, Zhongkai Wang, Rui Bai, Chin-Hui Chen, Marco Fiorentino, Patrick Yin Chiang, Samuel Palermo
2015 — conf
22.6 A 25Gb/s 4.4V-swing AC-coupled Si-photonic microring transmitter with 2-tap asymmetric FFE and dynamic thermal tuning in 65nm CMOS.
ISSCC
Hao Li, Zhe Xuan, Alex Titriku, Cheng Li, Kunzhi Yu, Binhao Wang, Ayman Shafik, Nan Qi, Yang Liu, Ran Ding, Tom Baehr Jones, Marco Fiorentino, Michael Hochberg, Samuel Palermo, Patrick Yin Chiang
2015 — conf
25Gb/s hybrid-integrated silicon photonic receiver with microring wavelength stabilization.
OFC
Kunzhi Yu, Chin-Hui Chen, Cheng Li, Hao Li, Alex Titriku, Binhao Wang, Ayman Shafik, Zhongkai Wang, Marco Fiorentino, Patrick Yin Chiang, Samuel Palermo
2015 — conf
3.6 A 10Gb/s hybrid ADC-based receiver with embedded 3-tap analog FFE and dynamically-enabled digital equalization in 65nm CMOS.
ISSCC
Ayman Shafik, Ehsan Zhian Tabasy, Shengchang Cai, Keytaek Lee, Sebastian Hoyos, Samuel Palermo
2015 J jnl
A 25 Gb/s, 4.4 V-Swing, AC-Coupled Ring Modulator-Based WDM Transmitter with Wavelength Stabilization in 65 nm CMOS.
IEEE J. Solid State Circuits
Hao Li, Zhe Xuan, Alex Titriku, Cheng Li, Kunzhi Yu, Binhao Wang, Ayman Shafik, Nan Qi, Yang Liu, Ran Ding, Tom Baehr Jones, Marco Fiorentino, Michael Hochberg, Samuel Palermo, Patrick Yin Chiang
2015 — conf
A 25GS/s 6b TI binary search ADC with soft-decision selection in 65nm CMOS.
VLSIC
Shengchang Cai, Ehsan Zhian Tabasy, Ayman Shafik, Shiva Kiran, Sebastian Hoyos, Samuel Palermo
2015 — conf
A 75 MHz BW 68dB DR CT-ΣΔ modulator with single amplifier biquad filter and a broadband low-power common-gate summing technique.
VLSIC
Carlos Briseno-Vidrios, Alexander Edward, Ayman Shafik, Samuel Palermo, José Silva-Martínez
2014 J jnl
A 6 bit 10 GS/s TI-SAR ADC With Low-Overhead Embedded FFE/DFE Equalization for Wireline Receiver Applications.
IEEE J. Solid State Circuits
Ehsan Zhian Tabasy, Ayman Shafik, Keytaek Lee, Sebastian Hoyos, Samuel Palermo
2014 J jnl
Silicon Photonic Transceiver Circuits With Microring Resonator Bias-Based Wavelength Stabilization in 65 nm CMOS.
IEEE J. Solid State Circuits
Cheng Li, Rui Bai, Ayman Shafik, Ehsan Zhian Tabasy, Binhao Wang, Geng Tang, Chao Ma, Chin-Hui Chen, Zhen Peng, Marco Fiorentino, Raymond G. Beausoleil, Patrick Chiang, Samuel Palermo
2013 J jnl
A 6-b 1.6-GS/s ADC With Redundant Cycle One-Tap Embedded DFE in 90-nm CMOS.
IEEE J. Solid State Circuits
Ehsan Zhian Tabasy, Ayman Shafik, Shan Huang, Noah Hae-Woong Yang, Sebastian Hoyos, Samuel Palermo
2013 — conf
A ring-resonator-based silicon photonics transceiver with bias-based wavelength stabilization and adaptive-power-sensitivity receiver.
ISSCC
Cheng Li, Rui Bai, Ayman Shafik, Ehsan Zhian Tabasy, Geng Tang, Chao Ma, Chin-Hui Chen, Zhen Peng, Marco Fiorentino, Patrick Chiang, Samuel Palermo
2012 — conf
A 6b 1.6GS/s ADC with redundant cycle 1-tap embedded DFE in 90nm CMOS.
CICC
Ehsan Zhian Tabasy, Ayman Shafik, S. Huang, N. Yang, Sebastian Hoyos, Samuel Palermo