Performance evaluation of CoMP methods under RF calibration errors. - Amr Khashaba; Mirette Sadek; Salwa El-Ramly (MoWNet, 2016)

A 5GHz 245fsrms 8mW Ring Oscillator-based Digital Frequency Synthesizer. - Amr Khashaba; Ahmed Elkholy; Karim M. Megawer; Mostafa Gamal Ahmed; Pavan Kumar Hanumolu (CICC, 2019)

A 54MHz Crystal Oscillator With 30× 18.5 Start-Up Time Reduction Using 2-Step Injection in 65nm CMOS. - Karim M. Megawer; Nilanjan Pal; Ahmed Elkholy; Mostafa Gamal Ahmed; Amr Khashaba; Danielle Griffith; Pavan Kumar Hanumolu (ISSCC, 2019)

A Fast Startup CMOS Crystal Oscillator Using Two-Step Injection. - Karim M. Megawer; Nilanjan Pal; Ahmed Elkholy; Mostafa Gamal Ahmed; Amr Khashaba; Danielle Griffith; Pavan Kumar Hanumolu (IEEE J. Solid State Circuits, 2019)

3.5 A 34µW 32MHz RC Oscillator with ±530ppm Inaccuracy from -40°C to 85°C and 80ppm/V Supply Sensitivity Enabled by Pulse-Density Modulated Resistors. - Amr Khashaba; Junheng Zhu; Mostafa Gamal Ahmed; Nilanjan Pal; Pavan Kumar Hanumolu (ISSCC, 2020)

3.2 A 0.0088mm2 Resistor-Based Temperature Sensor Achieving 92fJ·K2 FoM in 65nm CMOS. - Amr Khashaba; Junheng Zhu; Ahmed Elmallah; Mostafa Gamal Ahmed; Pavan Kumar Hanumolu (ISSCC, 2020)

A Low-Noise Frequency Synthesizer Using Multiphase Generation and Combining Techniques. - Amr Khashaba; Ahmed Elkholy; Karim M. Megawer; Mostafa Gamal Ahmed; Pavan Kumar Hanumolu (IEEE J. Solid State Circuits, 2020)

Ring oscillators for high performance clock synthesis and sensor interfaces - Amr Khashaba (2020)

A 3.2GHz 405fsrms jitter -237.2dB-FoMJIT ring-based fractional-N synthesizer using two-step quantization noise cancellation and piecewise-linear nonlinearity correction. - Ahmed Elmallah; Junheng Zhu; Amr Khashaba; Karim M. Megawer; Ahmed Elkholy; Pavan Kumar Hanumolu (CICC, 2021)

A second-order temperature compensated 1μW/MHz 100MHz RC oscillator with ±140ppm inaccuracy from -40°C to 95°C. - Kyu-Sang Park; Amr Khashaba; Ahmed E. AbdelRahman; Yongxin Li; Tianyu Wang 006; Ruhao Xia; Nilanjan Pal; Pavan Kumar Hanumolu (CICC, 2021)

A 3.2-GHz 405 fsrms Jitter -237.2 dB FoMJIT Ring-Based Fractional-N Synthesizer. - Ahmed Elmallah; Junheng Zhu; Amr Khashaba; Karim M. Megawer; Ahmed Elkholy; Pavan Kumar Hanumolu (IEEE J. Solid State Circuits, 2022)

A 32-MHz, 34-μW Temperature-Compensated RC Oscillator Using Pulse Density Modulated Resistors. - Amr Khashaba; Junheng Zhu; Nilanjan Pal; Mostafa Gamal Ahmed; Pavan Kumar Hanumolu (IEEE J. Solid State Circuits, 2022)

A 4.63pJ/b 112Gb/s DSP-Based PAM-4 Transceiver for a Large-Scale Switch in 5nm FinFET. - Henry Park; Mohammed Abdullatif; Ehung Chen; Ahmed Elmallah; Qaiser Nehal; Miguel Gandara; Tsz-Bin Liu; Amr Khashaba; Joonyeong Lee; Chih-Yi Kuan; Dhinessh Ramachandran; Ruey-Bo Sun; et al. (ISSCC, 2023)

A 1-μW/MHz RC Oscillator With Three-Point Trimmed 2.1-ppm/°C and Single-Point Trimmed 8.7-ppm/°C Stability From40 °C to 95 °C. - Kyu-Sang Park; Amr Khashaba; Ahmed E. AbdelRahman; Yongxin Li; Tianyu Wang 006; Ruhao Xia; Nilanjan Pal; Pavan Kumar Hanumolu (IEEE J. Solid State Circuits, 2023)

7.1 A 212.5Gb/s DSP-Based PAM-4 Transceiver with 50dB Loss Compensation for Large AI System Interconnects in 4nm FinFET. - Ehung Chen; Henry Park; Mohammed Abdullatif; Miguel Gandara; Ahmed ElShater; Amr Khashaba; Shih-Hao Huang; Tsz-Bin Liu; Atharav Atharav; Joonyeong Lee; Qaiser Nehal; Mohamed Megahed; et al. (ISSCC, 2025)