ISSCC 2026
Session 6
mm-Wave
A 26/28/37/39GHz Reconfigurable Fully Connected MIMO Receiver Front-End with On-Chip Diplexer Achieving 52-to-70dB Blocker Rejection
25-to-29.5 / 37-to-40GHz fully connected MIMO receiver (RX) front-end for 5G FR2 that enables 52-to-70dB calibration-free inter-band blocker rejection and up to -5dBm blocker tolerance is introduced. A compact on-chip di
ISSCC 2026
Session 6
mm-Wave
A 436-to-472GHz 4-Element IF Beamforming Phased-Array Receiver in 65nm CMOS
Abstract This paper presents a 436-to-472GHz 4-element IF beamforming phased-array receiver in 65nm CMOS. A two-step mixing architecture reduces layout overhead. The LO frequency multiplier chain provides >-1dBm over 180
ISSCC 2026
Session 6
mm-Wave
A 2×2 10GS/s TTD BF Receiver Utilizing Charge-Based Summation with 10.5GHz Bandwidth and SNDR/SFDR with 49.5dB/57.5dBc in 22nm CMOS.
Abstract This work presents an ultra-compact 10GS/s sampled beamforming (BF) receiver front-end (FE) for a 2×2 antenna array, enabling both azimuth and elevation steering in 22nm FDSOI CMOS. The 4× time-interleaved FE fe
ISSCC 2026
Session 6
mm-Wave
A Phased-Array-Inspired Broadband RF Signal Processor for 2-to-32GHz Spectrum Sensing
Abstract This paper presents a phased-array-inspired RF signal processor for ultra-broadband spectrum sensing. The proposed architecture exploits the bandpass response resulting from the constructive and destructive inte
ISSCC 2026
Session 6
mm-Wave
Full-Duplex RF Canceler Achieving Wideband High-SI-Power Low-Noise Cancellation Through A Novel N-Path-Filter-Based Architecture and ML-Based Canceler Configuration
Abstract We present a novel RF canceller that utilizes (i) a novel N-path-filter-based architecture that uses filter stacking to achieve passive tap combining leading to a lower NF degradation, (ii) a sub-cycle rotation
ISSCC 2026
Session 5
mm-Wave
A 140GHz Full-Duplex CMOS Transceiver with Metasurface-Integrated Self-Interference-Cancelling Antenna Supporting 16Gb/s 16-QAM Dual-Mode Bidirectional Communication
Abstract This paper presents a 140GHz CMOS transceiver for both full-duplex and frequency-division duplex communication. By proposing self-interference (SI)-cancelling antenna and dualpolarized metasurface, the design ac
ISSCC 2026
Session 5
mm-Wave
A 28GHz Frequency-Diverse Sub-Array TX with Secret Phase Keys and Antenna Subset Modulation for Eavesdropping-Resilient Wireless Communication
Abstract Prior works on physical-layer eavesdropping protection only addressed off-axis Eve. This paper presents the first TX to defend against both main-beam and off-axis Eves. Incorporating three key components: freque
ISSCC 2026
Session 5
mm-Wave
A Formation Flight Phased-Array Transceiver for Spatial Power Combining and Distributing Architectures in Direct-to-Device-Communication Satellite Constellations
Japan, 4Iwate University, Iwate, Japan 1 Abstract Conventional satellites are costly and unreliable. We propose a pico-satellite formation as a virtual phased array to reduce costs and improve reliability. A low-power FD
ISSCC 2025
Session 10
mm-Wave
A 28nm Multimode Multiband RF Transceiver with Harmonic-Rejection TX and Spur-Avoidance RX Supporting LTE Cat1bis
Zherui Zhang1, Jingchen Tao1, Shenghao Sun3, Lei Wang3, Xu Wan3, Yuhang Jiang1, Haochen Zhu1, Jiayoon Ru1,2, Jinghua Zhang1, Jianhong Xiao1 XINYI Information Technology, Shanghai, China Peking University, Beijing, China
ISSCC 2025
Session 10
mm-Wave
A 2-TRX IR-UWB Transceiver with Shared Antennas Supporting Channels 5 to 12 in Compliance with IEEE 802.15.4/4z Standards
Junhyeong Kim, Sumin Kang, Chanho Kim, Wonkang Kim, Jongpil Cho, Seungyoung Bae, Yanghoon Lee, Sungbeom Kim, Hyeonuk Son, Junyoung Jang, Taeyeon Kim, Sanguk Cho, Misuk Cho, Chiyoung Ahn, Hyukjun Sung, Wan Kim, Seunghyun
ISSCC 2025
Session 10
mm-Wave
A D-Band 2D-Scalable 4×4 Active Reflective Relay with Orthogonally Polarized On-Chip TX/RX Antennas and In-Front-End Common-Centroid Fast Azimuth/Elevation Angle-of-Arrival Detection
With the increasing demand for data rates, the mm-Wave and sub-THz spectrums have been actively explored for 6G wireless communication and sensing [1,2]. Although utilizing phased arrays with pencil-sharp beams overcomes
ISSCC 2025
Session 10
mm-Wave
A 132-to-148GHz CMOS 4TX-4RX FMCW Radar Transceiver Array with Cavity-Backed Antenna-in-Package Achieving 28dBm EIRP
Hao Shi, Fei Li, Zhenhua Xu, Ruipeng Liu, Shuangxu Li, Yongqiang Wang, Keping Wang, Haipeng Fu, Fanyi Meng, Kaixue Ma Tianjin University, Tianjin, China Due to the large available bandwidth, the D-band (110 to 170GHz) sp
ISSCC 2025
Session 10
mm-Wave
A 77GHz Hybrid TDMA-MIMO Phased-Array Radar with 186m Detection Range and 3cm Range Resolution
Sheng Sun, Zihao Ren, Cong Zhang, Ziyao Wang, Guangsheng Chen, Chunqi Shi, Leilei Huang, Long Xu, Runxi Zhang East China Normal University, Shanghai, China *Equally Credited Authors (ECAs) Millimeter-wave radar has been
ISSCC 2023
Session 8
mm-Wave
An 83.3-to-104.7GHz Harmonic-Extraction VCO Incorporating
190.7dBc/Hz FoMT Hao Guo1, Yong Chen1, Yunbo Huang1, Pui-In Mak1, Rui P. Martins1,2 University of Macau, Macau, China Instituto Superior Tecnico/University of Lisboa, Lisbon, Portugal 1 2 The W-band offers a rich spectru
ISSCC 2023
Session 8
mm-Wave
A 28GHz Scalable Inter-Core-Shaping Multi-Core Oscillator with DM/CM-Configured Coupling Achieving 193.3dBc/Hz FoM and 205.5dBc/Hz FoMA at 1MHz Offset
The high-order modulation schemes of mm-wave wireless communication networks (e.g., 5GNR) have stringent requirements for the LO phase noise. Besides, to minimize the power consumption of oscillators, a high figure-of-me
ISSCC 2023
Session 8
mm-Wave
A 22.4-to-26.8GHz Dual-Path-Synchronized Quad-Core Oscillator Achieving −138dBc/Hz PN and 193.3dBc/Hz FoM at 10MHz Offset from 25.8GHz If the frequency mismatch exists in the adjacent cores (f1 = f3 > f2 = f4), a strong coupling (k2) between LG13 and LG24 also helps reduce the output amplitude variation. Consequently, the PN penalty of our dual-path-synchronized oscillator is ~0dB at a 5% frequency mismatch, which is even lower than that of the conventional design (0.2dB).
four cores and connect VGP1-4 (VGN1-4, VDP1-4, and VDN1-4) together. Then the quad-core oscillator can be equivalent to a dual-core oscillator in Fig. 8.2.3 (top-left). The triplecoil transformer in the dual-core oscilla
ISSCC 2023
Session 8
mm-Wave
An 11.5-to-14.3GHz 192.8dBc/Hz FoM at 1MHz Offset Dual-Core Enhanced Class-F VCO with Common-Mode-Noise Self-Cancellation and Isolation Technique
stricter requirements on the power consumption, silicon area, and phase noise specifications for local oscillators (LOs) in mobile and portable devices, especially in battery-powered mobile phones, notebook computers, an
ISSCC 2023
Session 24
mm-Wave
A 200-to-350GHz SiGe BiCMOS Frequency Doubler with Slotline-Based Mode-Decoupling Harmonic-Tuning Technique Achieving 1.1-to-4.7dBm Output Power
Sanechips Technology, Shenzhen, China 1 2 Silicon-based ultra-broadband terahertz (THz) generation has attracted growing interest in recent years, as it provides a low-cost and high-integration solution for high-resoluti
ISSCC 2023
Session 24
mm-Wave
A 0.64-to-0.69THz Beam-Steerable Coherent Source with 9.1dBm Radiated Power and 30.8dBm Lensless EIRP in 65nm CMOS
Si-based compact terahertz (THz) integrated systems have been successfully demonstrated in imaging, spectroscopy, high-speed data transmission, and radar applications in the low-THz band [1]. A THz signal source is indis
ISSCC 2022
Session 9
mm-Wave
A Highly Power Efficient 2×3 PIN-Diode-Based Intercoupled THz Radiating Array at 425GHz with 18.1dBm EIRP in 90nm SiGe BiCMOS
Efficient THz generation in silicon technologies has been of great interest over the recent years, as it enables an integrated low-cost solution for sensing, radar, communication, and spectroscopy [1]. Due to the limited
ISSCC 2022
Session 9
mm-Wave
A 53.6-to-60.2GHz Many-Core Fundamental Oscillator with Scalable Mesh Topology Achieving -136.0dBc/Hz Phase Noise at 10MHz Offset and 190.3dBc/Hz Peak FoM in 65nm CMOS
The millimeter-wave (mm-wave) high-speed wireless communication has placed stringent requirements on the phase-noise performance of the local oscillators (LO), especially when a high-order modulation such as 1024-QAM is
ISSCC 2022
Session 9
mm-Wave
A 0.049mm2 7.1-to-16.8GHz Dual-Core Triple-Mode VCO Achieving 200dB FoMA in 22nm FinFET
and an octave frequency-tuning range (FTR) are required for multistandard communication devices, software-defined radios, and wireline data links. A viable popular approach is to exploit multicore mode-switching VCOs for
ISSCC 2022
Session 9
mm-Wave
Series-Resonance BiCMOS VCO with Phase Noise of -138dBc/Hz at 1MHz Offset from 10GHz and -190dBc/Hz FoM
The phase noise of oscillators limits the modulation Error Vector Magnitude (EVM) in wireless communications and the SNR in high-speed data converters. The issue is particularly critical in the wireless infrastructure fo
ISSCC 2022
Session 27
mm-Wave
A Single-Path Digital-IF Receiver Supporting Inter/Intra 5-CA with a Single Integer LO-PLL in 14nm CMOS FinFET
Ilhoon Jang, Youngmin Kim, Anna Yu, Jong-Hyun Jang, Jiyoung Lee, Jeongyeol Bae, Euiyoung Park, Sungjun Lee, Seokwon Lee, Joohan Kim, Beomkon Kim, Yong Lim, Seunghyun Oh, Jongwoo Lee, Byunghak Cho, Inyup Kang Samsung Elec
ISSCC 2022
Session 27
mm-Wave
A Hybrid Coupler-First 5GHz Noise-Cancelling Dual-Mode Receiver with +10dBm In-Band IIP3 in Current-Mode and 1.7dB NF in Voltage-Mode
out-of-band(OOB) linearity for sub-6GHz applications [1-3]. To achieve high linearity, one solution is to utilize current-mode direct conversion [1]. In this architecture, the low-noise amplifier (LNA) acts as a transcon
ISSCC 2022
Session 27
mm-Wave
A 24-to-30GHz 256-Element Dual-Polarized 5G Phased Array
Bodhisatwa Sadhu1, Arun Paidimarri1, Wooram Lee1, Mark Yeck1, Caglar Ozdag1, Yujiro Tojo2, Jean-Olivier Plouchart1, Xiaoxiong Gu1, Yusuke Uemichi2, Sudipto Chakraborty1, Yo Yamaguchi2, Ning Guan2, Alberto Valdes-Garcia1
ISSCC 2022
Session 27
mm-Wave
A Power-Efficient 24-to-71GHz CMOS Phased-Array Receiver Utilizing Harmonic-Selection Technique Supporting 36dB Inter-Band Blocker Rejection for 5G NR
Multi-band receivers have been developed to realize reception over multiple 5G FR2 bands with minimized system size [1-3]. The conventional multi-band receiver achieves 20-to-44GHz frequency coverage with wide-band RF re
ISSCC 2021
Session 23
mm-Wave
A 605GHz 0.84mW Harmonic Injection-Locked Receiver Achieving 2.3pW/√Hz NEP in 28nm CMOS
The use of THz signals for imaging and sensing, enabling numerous applications in object characterization, medical, security, and other fields, has gained large interest in recent years. Both THz transmitters and receive
ISSCC 2021
Session 23
mm-Wave
A 436-to-467GHz Lens-Integrated Reconfigurable Radiating Source with Continuous 2D Steering and Multi-Beam Operations in 65nm CMOS
High-resolution and fast imaging/sensing at THz requires highly directive steerable beams for scanning the object. A coherent array of coupled sources could improve the radiated power but requires mechanical and slow sca
ISSCC 2021
Session 22
mm-Wave
A 250GHz Autodyne FMCW Radar in 55nm BiCMOS with Micrometer Range Resolution
systems have pushed the operation frequency to the terahertz range due to the shorter wavelength and larger available bandwidth [1-5]. However, the best-reported range resolution cannot go below 1.5mm with a 100GHz bandw
ISSCC 2021
Session 22
mm-Wave
A 0.42THz Coherent TX-RX System Achieving 10dBm EIRP and 27dB NF in 40nm CMOS for Phase-Contrast Imaging
The small wavelength and non-ionizing nature of EM waves in the THz spectrum make this frequency band attractive for high-resolution imaging applications. While amplitudebased THz imaging systems have already been demons
ISSCC 2021
Session 22
mm-Wave
A 300GHz-Band Phased-Array Transceiver Using Bi-Directional Outphasing and Hartley Architecture in 65nm CMOS
Chenxin Liu1, Kiyoshi Yanagisawa1, Ashbir Aviat Fadila1, Jian Pang1, Hiroshi Hamada2, Hideyuki Nosaka2, Atsushi Shirane1, Kenichi Okada1 Tokyo Institute of Technology, Tokyo, Japan NTT, Kanagawa, Japan 1 The LO phase gen
ISSCC 2021
Session 22
mm-Wave
THz Prism: One-Shot Simultaneous Multi-Node Angular Localization Using Spectrum-to-Space Mapping with 360-to-400GHz Broadband Transceiver and Dual-Port Integrated Leaky-Wave Antennas
*Equally-Credited Authors (ECAs) The spectrum above 100GHz is expected to spawn a generation of ultra-high-speed wireless links and intelligent sensing and imaging applications. They are meant to be supported through a h
ISSCC 2021
Session 2
mm-Wave
SOLI: A Tiny Device for a New Human Machine Interface
Jaime Lien2, Dennis Noppeney1, Maryam Tabesh2, Christoph Rumpler1, Michael Aichner3, Siegfried Albel3, Jagjit Singh Bal4, Ivan Poupyrev2 Infineon Technologies, Neubiberg, Germany Google, Mountain View, CA 3 Infineon Tech
ISSCC 2021
Session 2
mm-Wave
High-Performance and Small Form-Factor mm-Wave CMOS Radars for Automotive and Industrial Sensing in 76-to-81GHz and 57-to-64GHz Bands
Karthik Subburaj2, Zeshan Ahmad1, Daniel Breen1, Sunhwan Jang1, Tim Davis1, Mayank Singh1, Shankar Ram2, Vashishth Dudhia2, Marc DeWilde1, Dheeraj Shetty2, John Samuel2, Zahir Parkar2, Cathy Chi1, Pilar Loya1, Zachary Cr
ISSCC 2021
Session 2
mm-Wave
mm-Wave 5G Radios: Baseband to Waves
Mohamed Abdalla1, Mohamed Mobarak1, John Kilpatrick2, Brian Hall2, Ahmed Ashry1, Hossam Fahmy1, Sherif Salim1, Russell Kernan2, Brian Herdeg2, Gary Sapia2, Mohamed El-Nozahi1, Mohamed Weheiba1, Mark D’Amato2, Christian B
ISSCC 2021
Session 14
mm-Wave
A Fully Integrated 62-to-69GHz Crystal-Less Transceiver with 12 Channels Tuned by a Transmission-LineReferenced FLL in 0.13µm BiCMOS
The progress towards smaller Wireless Sensor Networks (WSNs) has expanded the applications for ubiquitous sensing. However, the form-factor of a WSN is typically limited by bulky off-chip components, mainly the crystal r
ISSCC 2021
Session 14
mm-Wave
An Adaptive Analog Temperature-Healing Low-Power 17.7-to-19.2GHz RX Front-End with ±0.005dB/°C
Min Li*1, Nayu Li*1, Huiyan Gao*1, Shaogang Wang*1, Zijiang Zhang1, Peidi Chen1, Ningjie Wei1, Qun Jane Gu2, Chunyi Song1, Zhiwei Xu1 Zhejiang University, Zhoushan, China University of California, Davis, CA 1 2 *Equally-
ISSCC 2021
Session 14
mm-Wave
A 76-to-81GHz 2×8 FMCW MIMO Radar Transceiver with Fast Chirp Generation and Multi-Feed Antenna-in-Package Array
Ying Liu1, Yanhui Wu2, Tao Zhang2, Ming Liu1, Bingfei Dou1, Bingbing Liao1, Wei Lv1, Dongfang Pan3, Yongjie Li3, Changwei Wang3, Yuefei Dai1, Pei Li1, Hao Gao4,5 East China Research Institute of Electronic Engineering, H
ISSCC 2021
Session 14
mm-Wave
A 1V W-Band Bidirectional Transceiver Front-End with <1dB
Wei Zhu, Jiawen Wang, Ruitao Wang, Yan Wang Institute of Microelectronics of Tsinghua University, Beijing, China Millimeter-wave (mm-wave) imaging radars and communication systems operating at W-band obtain an ever-incre
ISSCC 2021
Session 14
mm-Wave
A 24-to-30GHz Double-Quadrature Direct-Upconversion Transmitter with Mutual-Coupling-Resilient Series-Doherty Balanced PA for 5G MIMO Arrays
The performance and robustness of millimeter-wave (mm-wave) phased-array transmitters (TXs) define, to a large extent, the quality of a high-data-rate 5G link. In practical situations, however, this TX performance is str
ISSCC 2021
Session 14
mm-Wave
A 26GHz Full-Duplex Circulator Receiver with 53dB/400MHz (40dB/800MHz) Self-Interference Cancellation for mm-Wave Repeaters
Reduction in base-station deployment costs while increasing coverage has motivated Integrated Access and Backhaul (IAB) nodes in mm-wave 5G NR (Fig. 14.3.1). Similarly, high path loss due to shadowing and limited outdoor
ISSCC 2021
Session 14
mm-Wave
An Early Fusion Complementary RADAR-LiDAR TRX in 65nm CMOS Supporting Gear-Shifting Sub-cm Resolution for Smart Sensing and Imaging
sensing provides comprehensive and effective environment information through complementary signals in data acquisition. As an emerging solution, the multimodal sensing becomes essential and boosts applications in automot
ISSCC 2021
Session 14
mm-Wave
A 71-to-86GHz Packaged 16-Element by 16-Beam Multi-User Beamforming Integrated Receiver in 28nm CMOS
high-capacity wireless access. A base-station array of M antennas simultaneously steers K independent beams, which enables spatial multiplexing and channel bandwidth reuse across multiple users. It has been shown that fo
ISSCC 2019
Session 9
mm-Wave
A 28GHz 20.3%-Transmitter-Efficiency 1.5°-Phase-Error Beamforming Front-End IC with Embedded Switches and Dual-Vector Variable-Gain Phase Shifters
Hanbat National University, Daejeon, Korea *Equally-Credited Authors (ECAs) 1 respectively. The NF of RX at 28GHz is 4.58dB, which is increased only by 1dB compared to simulated NF of LNA without switch and PA. NF variat
ISSCC 2019
Session 9
mm-Wave
A Scalable 71-to-76GHz 64-Element Phased-Array Transceiver Module with 2×2 Direct-Conversion IC in 22nm FinFET CMOS Technology
Somnath Kundu1, Abhishek Agrawal1, Peter Sagazio1, Brent Carlton1, Farhana Sheikh1, Arnaud Amadjikpe1, William Lambert3, Divya Shree Vemparala1, Mark Chakravorti1, Satoshi Suzuki1, Robert Flory1, Chris Hull1 Intel, Hills
ISSCC 2019
Session 9
mm-Wave
A 42.2Gb/s 4.3pJ/b 60GHz Digital Transmitter with 12b/Symbol Polarization MIMO
in modern-day handheld computing devices around the unlicensed 57-to-71GHz band, the IEEE 802.11ay standard [1] supports 2-to-4× bonding of 2.16GHz channels (i.e. 4.32 to 8.64GHz), constellations up to 64QAM, and spatial
ISSCC 2019
Session 9
mm-Wave
An 80Gb/s 300GHz-Band Single-Chip CMOS Transceiver
Technology, Koganei, Japan 3 Panasonic, Yokohama, Japan 1 2 IEEE Standard 802.15.3d, published in October 2017, defines a high-data-rate wireless physical layer that enables up to 100Gb/s using the lower THz frequency ran
ISSCC 2019
Session 9
mm-Wave
A 145GHz FMCW-Radar Transceiver in 28nm CMOS
require a high range resolution. This paper presents a 145GHz FMCW radar transceiver with on-chip antennas in 28nm bulk CMOS. An RF bandwidth of 13GHz yields an 11mm range resolution, and the high RF carrier permits grea
ISSCC 2019
Session 9
mm-Wave
A 680µW Burst-Chirp UWB Radar Transceiver for Vital Signs and Occupancy Sensing up to 15m Distance
Johan Dijkhuis1, Wilfried Zomagboguelou1,3, Arjan Breeschoten1, Stefano Traferro1, Yan Zhan1, Tom Torf4, Christian Bachmann1, Pieter Harpe3, Masoud Babaie2 imec - Netherlands, Eindhoven, The Netherlands Delft University
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