Instruct: Given the title of a paper, retrieve paper titles that are cited by the given paper.
Query: A 256-Gbps PAM-4 Signal Generator IC in $0.25-\mu \text{m}$ InP DHBT Technology
A 60-GS/s 6-Bit DAC in 0.5-µm InP HBT Technology for Optical Communications Systems
A 1-10 Gbps PAM2, PAM4, PAM2 partial response receiver analog front end with dynamic sampler swapping capability for backplane serial communications
Design of a Concurrent Dual-Band 1.8–2.4-GHz GaN-HEMT Doherty Power Amplifier
A 32Gb/s-NRZ, 15GBaud/s-PAM4 DFB laser driver with active back-termination in 65nm CMOS
160-GBd (320-Gb/s) PAM4 Transmission Using 97-GHz Bandwidth Analog Multiplexer
A 15.5-dBm 160-GHz High-Gain Power Amplifier in SiGe BiCMOS Technology
Design and Comparison of Three 20-Gb/s Backplane Transceivers for Duobinary, PAM4, and NRZ Data
55-GHz bandwidth short-cavity distributed reflector laser and its application to 112-Gb/s PAM-4
A 2.4-GHz, 27-dBm Asymmetric Multilevel Outphasing Power Amplifier in 65-nm CMOS
A 2.14-GHz GaN MMIC Doherty Power Amplifier for Small-Cell Base Stations
An all-digital PWM generator with 62.5ps resolution in 28nm CMOS technology
Low power CMOS re-programmable pulse generator for UWB systems
A 28-GHz Symmetrical Doherty Power Amplifier Using Stacked-FET Cells
A 56 Gb/s PAM4 receiver with low-overhead threshold and edge-based DFE FIR and IIR-tap adaptation in 65nm CMOS
A 40 GHz power amplifier using a low cost high volume 0.15 um optical lithography pHEMT process
Design of Highly Efficient Three-Stage Inverted Doherty Power Amplifier
A 5.7 GHz GaN transformer-based Doherty Power Amplifier for 40-MHz LTE-A applications
A 1.4 pJ/bit, Power-Scalable 16×12 Gb/s Source-Synchronous I/O With DFE Receiver in 32 nm SOI CMOS Technology
Wideband harmonically-tuned GaN Doherty power amplifier
A High-Efficiency 100-W GaN Three-Way Doherty Amplifier for Base-Station Applications
A haze removal module for mutlispectral satellite imagery
A Deep Neural Network-Driven Feature Learning Method for Multi-view Facial Expression Recognition
Molecular Mechanisms Underlying Bacterial Persisters
A 3-Vppd 730-mW Linear Driver IC Using InP HBTs for Advanced Optical Modulations
Response of Dissolved Carbon and Nitrogen Concentrations to Moderate Nutrient Additions in a Tropical Montane Forest of South Ecuador