Zhongxia Simon He

2023

Leveraging Ris-Enabled Smart Signal Propagation for Solving Infeasible Localization Problems

Modulator and Demodulator Solutions for Real-Time Communication Toward 100 Gb/s: Realtime Modem Solution towards 100 Gb/s

Demonstration of Low-Complexity D-band Extension of Fiber X-haul for 5G and beyond Infrastructure

Design of Chip-to-Waveguide Transition Centered at 220 GHz for sub-THz Packaging

2022

Demonstration of Flexible mmWave Digital Beamforming Transmitter using Sigma-Delta Radio-Over-Fiber Link

2022

Transmitter and Receiver Circuits for a High-Speed Polymer Fiber-Based PAM-4 Communication Link

2022

Demonstration of Flexible mm-Wave Digital Beamforming Transmitter Using Sigma-Delta Radio-over-Fiber Link

Scalable, Modular Feed-Forward Equalizer for Baseband Applications

An MPSK Millimeter-Wave Point-to-Point Link With Radio Over Fiber Synchronous Baseband Receiver

2022

Non-Contact Detection of Vital Signs Based on Improved Adaptive EEMD Algorithm (July 2022)

A 40 Gbps QAM-16 communication link using a 130 nm SiGe BiCMOS process

Transmitter and Receiver for High Speed Polymer Microwave Fiber Communication at D-Band

Low-Cost mmWave Metallic Waveguide Based on Multilayer Integrated Vertical-EBG Structure and its Application to Slot Array Antenna Design

2022

Millimeter-Wave Multi-Channel Backscatter Communication and Ranging with an FMCW Radar

2022

Substrateless Packaging for a D-Band MMIC Based on a Waveguide with a Glide-Symmetric EBG Hole Configuration

High-performance UWB mmWave smart bowtie array antenna technology for 5G access and backhauling systems

2021

Large-Signal Equivalent Circuit for Datacom VCSELs

2021

Automatic Distributed MIMO Testbed for beyond 5G Communication Experiments

All-Digital, Radio-over-Fiber, Communication Link Architecture for Time-Division Duplex Distributed Antenna Systems

Multi-Gigabit RF-DAC Based Duobinary/PAM-3 Modulator in 130 nm SiGe HBT

A Static Frequency Divider in GaN HEMT Technology

2021

A Fully integrated D-band Direct-Conversion I/Q Transmitter and Receiver Chipset in SiGe BiCMOS Technology

Ultra-Wide-Angle Bandpass Frequency Selective Surface

2020

A 16 × 16-Element Slot Array Fed by Double-Layered Gap Waveguide Distribution Network at 160 GHz

A D-band Dual-Mode Dynamic Frequency Divider in 130nm SiGe Technology

OFDM Radar Range Accuracy Enhancement Using Fractional Fourier Transformation and Phase Analysis Techniques

A Compact PCB Gasket for Waveguide Leakage Suppression at 110-170 GHz

Coded Pilot Assisted Baseband Receiver for High Data Rate Millimeter-Wave Communications

Nongalvanic Generic Packaging Solution Demonstrated in a Fully Integrated D-Band Receiver

2020

Integrated-EBG Ridge Waveguide and Its Application to an E-Band Waveguide 32×32 Slot Array Antenna

D-band waveguide-to-microstrip transition implemented in eWLB packaging technology

2020

Variable High Precision Wide D-Band Phase Shifter

Micrometer Accuracy Phase Modulated Radar for Distance Measurement and Monitoring

A Compact Mass-producible E-band Bandpass Filter Based on Multi-layer Waveguide Technology

Toward Industrial Exploitation of THz Frequencies: Integration of SiGe MMICs in Silicon-Micromachined Waveguide Systems

A Synchronous Baseband Receiver for High-Data-Rate Millimeter-Wave Communication Systems

A D-band communication transmitter module with a novel self-aligned microstrip line-to-waveguide transition

AMCW Radar of Micrometer Accuracy Distance Measurement and Monitoring

A low-phase noise D-band signal source based on 130 nm SiGe BiCMOS and 0.15 mu m AlGaN/GaN HEMT technologies

Effect of VCSEL Characteristics on Ultra-High Speed Sigma-Delta-Over-Fiber Communication Links

Novel air-filled waveguide transmission line based on multilayer thin metal plates

A power detector based on GaN high-electron-mobility transistors for a gigabit on–off keying demodulator at 90 GHz

2019

Compact Integrated Full-Duplex Gap Waveguide-Based Radio Front End For Multi-Gbit/s Point-to-Point Backhaul Links at E-Band

2019

An E-band Compact Frequency Division Duplex Radio Front-end Based on Gap Waveguide Technology

D-band SiGe transceiver modules based on silicon-micromachined integration

Transimpedance amplifiers with 133 GHz bandwidth on 130 nm indium phosphide double heterojunction bipolar transistors

F-band Low-loss Tapered Slot Transition for Millimeter-wave System Packaging

Demonstration of +100-GHz Interconnects in eWLB Packaging Technology

Low-cost D-band Waveguide Transition on LCP Substrate

2018

Spectrum Efficient D-band Communication Link for Real-time Multi-gigabit Wireless Transmission

8-PSK Upconverting Transmitter Using E-band Frequency Sextupler

2018

PCB Based UWB mm-Wave Smart Capped Bowtie Array for 5G Communication Systems

D-band MMIC design for high datarate wireless and wire-bound communication based on state-of-the-art InP DHBT and SiGe BiCMOS processes

Influence of White LO Noise on Wideband Communication

Large-signal circuit model for datacom VCSELs (Ulm)

A 110-to-147 GHz Frequency Sixtupler in a 130 nm Sige Bicmos Technology

A 90-140 GHz, High Power Frequency Source Packaged in a Self-aligned Waveguide Module

A Terahertz-wave Double-Band Transition from Substrate Integrated Waveguide to Rectangular Waveguide for InP MMIC

2018

Large-Signal Circuit Model for Datacom VCSELs

A Low-loss D-band Chip-to-Waveguide Transition Using Unilateral Fin-line Structure

Multifunction MMICs for high datarate wireless and optical communication based on state-of-The-Art InP DHBT and SiGe BiCMOS processes

A Cost-effective D-band Multi-layer Rectangular Waveguide Transmission Line Based on Glide-Symmetric EBG Structure

Multi-functional D-band I/Q modulator/demodulator MMICs in SiGe BiCMOS technology

A +14.2 dBm, 90–140 GHz Wideband Frequency Tripler in 250-nm InP DHBT Technology

A 140 GHz Transmitter with an Integrated Chip-to-Waveguide Transition using 130nm SiGe BiCMOS Process

A RF-DAC based 40 Gbps PAM Modulator with 1.2 pJ/bit Energy Efficiency at Millimeterwave Band

Tunable Equalizer for 64 Gbps data communication systems in 130nm SiGe

Design and Analysis of a Wideband Gilbert Cell VGA in 0.25 um InP DHBT Technology With DC-40-GHz Frequency Response

A 100–140 GHz SiGe-BiCMOS sub-harmonic down-converter mixer

Ultra-broadband common collector-cascode 4-cell distributed amplifier in 250nm InP HBT technology with over 200 GHz bandwidth

2017

High speed optical interconnects with 850 nm VCSELs and advanced modulation formats

A direct carrier I/Q modulator for high-speed communication at D-band using 130nm SiGe BiCMOS technology

An 8 Gbps E-band QAM Transmitter Using Symbol-based Outphasing Power Combining Technique

Experimental Verification of Phase Noise Robust Spiral Constellation for THz and Optical Communication

D-band Waveguide Transition Based on Linearly Tapered Slot Antenna

A W-band MMIC Resistive Mixer Based on Epitaxial Graphene FET

2017

Wafer scale millimeter-wave integrated circuits based on epitaxial graphene in high data rate communication

2017

Optoelectronics Enabled Dense Patch Antenna Array for Future 5G Cellular Applications

A 100-145 GHz Area-Efficient Power Amplifier in a 130 nm SiGe Technology

Spiral Constellation for Hardware-Efficient Millimeter Wave Radio Realization

2017

A Non-galvanic D-band MMIC-to-Waveguide Transition Using eWLB Packaging Technology

Does LO Noise Floor Limit Performance in Multi-Gigabit Millimeter-Wave Communication?

Generation of multi-Gigabit/s OFDM signals at W-band with a graphene FET MMIC mixer

Differential common base TIA with 56 dB Ohm gain and 45 GHz bandwidth in 130 nm SiGe

Balanced active frequency multipliers in D and G bands using 250nm InP DHBT technology

Silicon Taper Based D-Band Chip to Waveguide Interconnect for Millimeter-Wave Systems

A D-Band 48-Gbit/s 64-QAM/QPSK Direct-Conversion I/Q Transceiver Chipset

An Energy Efficient 56 Gbps PAM-4 VCSEL Transmitter Enabled by a 100 Gbps Driver in 0.25 µm InP DHBT Technology

Graphene FET Gigabit On-Off Keying Demodulator at 96 GHz

A 40 Gbps DQPSK Modem for Millimeter-wave Communications

A Hardware Efficient Implementation of a Digital Baseband Receiver for High-Capacity Millimeter-Wave Radios

A 15-Gb/s 8-PSK Demodulator With Comparator-Based Carrier Synchronization

A data-rate adaptable modem solution for millimeter-wave wireless fronthaul networks

A 12 Gbps Analog QPSK baseband receiver based on Injection-locked VCO

Metod och arrangemang för bärvågsåtertagning

Development of a Time Domain Microwave System for Medical Diagnostics

An arrangement and a method for carrier signal recovery

A highly integrated chipset for 40 Gbps wireless D-band communication based on a 250 nm InP DHBT technology

A transmitter and a corresponding receiver

AN ARRANGEMENT AND A METHOD FOR CARRIER SIGNAL RECOVERY

Resource efficient implementation of a 10Gb/s radio receiver baseband in FPGA

En Anordning och ett förfarande för återhämtning at bärvågssignaler

A METHOD AND ARRANGEMENT FOR CARRIER RECOVERY

2013

High Datarate Solutions for Next Generation Wireless Communication

Low-Profile 77-GHz Lens Antenna With Array Feeder

A 14 Gbps On-/Off- Keying Modulator in GaAs HBT Technology

10 Gbps 16QAM transmission over a 70/80 GHz (E-band) radio test-bed

An FPGA-based 5 Gbit/s D-QPSK modem for E-band point-to-point radios

An NLOS-capable 60 GHz MIMO demonstrator: System concept & performance

2011

Hardware Solutions for High Data Rate Modems

An FPGA-based 5Gbit/s D-QPSK modem for E-band point-to-point radios

A Novel FPGA-based 2.5Gbps D-QPSK Modem for High Capacity Microwave Radios

A novel FPGA-based 2.5Gbps DQPSK modem for high capacity microwave radios

Power detectors and envelope detectors in mHEMT MMIC-technology for millimeterwave applications