Works (15)

Updated: July 5th, 2023 15:38

2022 journal article

A 120–140-GHz LNA in 250-nm InP HBT

IEEE Microwave and Wireless Components Letters.

By: V. Chauhan*, N. Collaert* & P. Wambacq*

author keywords: 6G; III-V devices; D-band; integrated circuits (ICs); low-noise amplifier (LNA); millimeter wave circuits; wideband
Source: ORCID
Added: July 19, 2022

2021 journal article

An X-Band Code-Modulated Interferometric Imager

IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES, 69(11), 4856–4868.

By: V. Chauhan n, Z. Hong n, S. Schoenherr & B. Floyd n

Contributors: V. Chauhan n, Z. Hong n, S. Schonherr n & B. Floyd n

author keywords: Code modulation; imaging; interferometry; millimeter wave (mmWave); phased arrays; X-band
UN Sustainable Development Goal Categories
Sources: ORCID, Web Of Science, NC State University Libraries
Added: August 16, 2021

2021 article

Board-level Code-Modulated Embedded Test and Calibration of an X-band Phased-Array Transceiver

(2021, July 12).

Vikas Chauhan

Source: ORCID
Added: July 14, 2021

2021 thesis

PhD Thesis on Code Modulated Interferometric Imaging System using Phased Arrays

Vikas Chauhan

Source: ORCID
Added: July 21, 2021

2020 conference paper

A 60 GHz code-modulated interferometric imaging system using a phased array

In D. A. Robertson & D. A. Wikner (Eds.), Passive and Active Millimeter-Wave Imaging XXIII (Vol. 11411).

By: V. Chauhan n, H. Seo*, K. Greene n, D. Kam* & B. Floyd n

Contributors: V. Chauhan n, H. Seo*, K. Greene n, D. Kam* & B. Floyd n

Ed(s): D. Robertson & D. Wikner

author keywords: phased array; imaging; code-modulation; millimeter-wave; V-band; interferometry
Source: ORCID
Added: December 1, 2020

2020 journal article

Code-Modulated Embedded Test and Calibration of Phased-Array Transceivers

IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES, 69(3), 1846–1859.

By: Z. Hong n, V. Chauhan n, S. Schoenherr & B. Floyd n

Contributors: Z. Hong n, V. Chauhan n, S. Schonherr n & B. Floyd n

author keywords: Correlation; Calibration; Phased arrays; Phase measurement; Built-in self-test; Antenna measurements; Antenna arrays; Built-in self-test (BIST); calibration; code modulation; interferometry; millimeter wave (mmWave); phased arrays
Sources: ORCID, Web Of Science, NC State University Libraries
Added: March 5, 2021

2020 conference paper

From 5G to 6G: will compound semiconductors make the difference?

IEEE International Conference on Solid-State and Integrated Circuit Technology (ICSICT).

Contributors: N. Collaert*, A. Alian*, A. Banerjee*, V. Chauhan*, R. ElKashlan, B. Hsu*, M. Ingels*, A. Khaled* ...

TL;DR: This work will address the opportunities of a hybrid III-V/CMOS technology for next generation wireless communication, beyond 5G, moving to operating frequencies above 100GHz. (via Semantic Scholar)
Source: ORCID
Added: April 21, 2021

2020 journal article

The Revival of Compound Semiconductors and How They Will Change the World in a 5G/6G Era

ECS Transactions.

Contributors: N. Collaert, A. Alian, A. Banerjee, V. Chauhan*, R. ElKashlan, B. Hsu, M. Ingels, A. Khaled ...

TL;DR: The progress toward upscaling GaN and InP materials to a Si platform and to make them CMOS and 3D compatible to enable the final heterogeneous systems that will be needed for 5G and beyond are addressed. (via Semantic Scholar)
UN Sustainable Development Goal Categories
9. Industry, Innovation and Infrastructure (OpenAlex)
Source: ORCID
Added: April 21, 2021

2019 conference paper

A 10-GHz Code-Modulated Interferometric Imager Using Commercial-Off-The-Shelf Phased Arrays

2019 IEEE MTT-S International Microwave Symposium (IMS), 2019-June, 1015–1018.

By: V. Chauhan n, S. Schonherr n, Z. Hong n & B. Floyd n

Contributors: V. Chauhan n, S. Schoenherr, Z. Hong n & B. Floyd n

TL;DR: A 33-pixel, eight-element prototype of code-modulated interferometric imaging is created using two commercially-available ADAR1000 phased-array receivers from Analog Devices Inc. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Source: ORCID
Added: December 1, 2020

2019 article

Free-Space Phased-Array Characterization and Calibration Using Code-Modulated Embedded Test

Hong, Z., Schonherr, S., Chauhan, V., & Floyd, B. (2019, June). 2019 IEEE MTT-S International Microwave Symposium (IMS), pp. 1225–1228.

By: Z. Hong n, S. Schonherr n, V. Chauhan n & B. Floyd n

Contributors: Z. Hong n, S. Schoenherr, V. Chauhan n & B. Floyd n

Source: ORCID
Added: March 5, 2021

2018 conference paper

A 24-44 GHz UWB LNA for 5G Cellular Frequency Bands

Global Symposium on Millimeter Waves (GSMM). https://publons.com/publon/48243423/

Contributors: V. Chauhan & B. Floyd

Source: ORCID
Added: July 8, 2021

2018 conference paper

A 24–44 GHz UWB LNA for 5G Cellular Frequency Bands

2018 11th Global Symposium on Millimeter Waves (GSMM). Presented at the 2018 11th Global Symposium on Millimeter Waves (GSMM).

By: V. Chauhan n & B. Floyd n

Contributors: V. Chauhan n & B. Floyd n

Event: 2018 11th Global Symposium on Millimeter Waves (GSMM)

TL;DR: This paper presents a 24–44 GHz ultra-wideband (UWB) low-noise amplifier (LNA) simultaneously covering all major 5G cellular frequency bands and a narrowband 28 GHz LNA is presented for comparison and evaluation of merits of a wideband design. (via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Sources: Crossref, NC State University Libraries, ORCID
Added: March 20, 2019

2018 journal article

Built-In Test of Phased Arrays Using Code-Modulated Interferometry

IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES, 66(5), 2463–2479.

By: K. Greene n, V. Chauhan n & B. Floyd n

Contributors: K. Greene n, V. Chauhan n & B. Floyd n

author keywords: Built-in self-test (BIST); calibration; code-modulated interferometry (CMI); millimeter wave (mm-wave); phased arrays
TL;DR: Comparisons between the built-in test technique and measurements using a vector network analyzer show that CoMET can be used to extract amplitude with 1 dB accuracy and phase with four degree accuracy, and measurements confirm that Co MET can beused to extract the phase-step response of each element in parallel across all settings. (via Semantic Scholar)
UN Sustainable Development Goal Categories
9. Industry, Innovation and Infrastructure (OpenAlex)
Sources: Web Of Science, NC State University Libraries, ORCID
Added: August 6, 2018

2016 conference paper

Code-modulated embedded test for phased arrays

2016 ieee 34th vlsi test symposium (vts), 2016-May.

Contributors: K. Greene n, V. Chauhan n & B. Floyd n

TL;DR: This paper will first review phased-array topologies and calibration requirements, then present a code modulated technique for manufacturing test of the array which uses only digital code modulators per element and a single global mm-wave squaring circuit in the form of a power detector. (via Semantic Scholar)
Sources: NC State University Libraries, NC State University Libraries, ORCID
Added: August 6, 2018

2016 conference paper

Code-modulated interferometric imaging system using phased arrays

In D. A. Wikner & A. R. Luukanen (Eds.), Passive and Active Millimeter-Wave Imaging XIX (Vol. 9830).

By: V. Chauhan n, K. Greene n & B. Floyd n

Contributors: V. Chauhan n, K. Greene n & B. Floyd n

Ed(s): D. Wikner & A. Luukanen

Event: SPIE Defense + Security

author keywords: mm-wave; imaging; interferometry; phased array; orthogonal codes; code modulation; Walsh
TL;DR: Techniques which can allow low-cost phased-array receivers to be reconfigured or re-purposed as interferometric imagers are presented, removing the need for custom hardware and thereby reducing cost. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries, Crossref, ORCID
Added: August 6, 2018

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