Results 1 to 10 of about 89,034 (232)

Hybrid Transceiver Optimization for Multi-Hop Communications

open access: yesIEEE Journal on Selected Areas in Communications, 2020
Multi-hop communication with the aid of large-scale antenna arrays will play a vital role in future emergence communication systems. In this paper, we investigate amplify-and-forward based and multiple-input multiple-output assisted multi-hop ...
chengwen Xing, Xin Zhao, Shuai Wang
exaly   +3 more sources

Agnostic sampling transceiver

open access: yesOptics Express, 2021
Increasing demands for data centers, backbone, access, and wireless networks require inventive concepts to transmit and distribute digital or analog signal waveforms. We present a new, extremely simple transceiver concept, fundamentally different from conventional approaches.
Arijit Misra   +4 more
openaire   +4 more sources

Path Loss Analysis and Transceiver Development for Human Body Communication-Based Signal Transmission for Wearable Robot Control

open access: yesIEEE Access, 2021
Human body communication (HBC) technology is attracting a lot of attention for monitoring vital data and controlling wearable robot. In this paper, we focused on electroencephalogram (EEG) signal transmission from head to wrist in the 10-60 MHz HBC band.
Wei Liao, Koki Muramatsu, Jianqing Wang
doaj   +1 more source

A Multimode 28 GHz CMOS Fully Differential Beamforming IC for Phased Array Transceivers

open access: yesSensors, 2023
A 28 GHz fully differential eight-channel beamforming IC (BFIC) with multimode operations is implemented in 65 nm CMOS technology for use in phased array transceivers. The BFIC has an adjustable gain and phase control on each channel to achieve fine beam
Ayush Bhatta   +3 more
doaj   +1 more source

Terahertz Integrated Circuits and Systems for High-Speed Wireless Communications: Challenges and Design Perspectives

open access: yesIEEE Open Journal of the Solid-State Circuits Society, 2021
This paper presents challenges and design perspectives for terahertz (THz) integrated circuits and systems. THz means different things to different people.
Payam Heydari
doaj   +1 more source

A Secure Long-Range Transceiver for Monitoring and Storing IoT Data in the Cloud: Design and Performance Study

open access: yesSensors, 2022
Due to the high demand for Internet of Things (IoT) and real-time data monitoring and control applications in recent years, the long-range (LoRa) communication protocols leverage technology to provide inter-cluster communications in an effective manner ...
Nurul I. Sarkar   +2 more
doaj   +1 more source

A N260 Band 64 Channel Millimeter Wave Full-Digital Multi-Beam Array for 5G Massive MIMO Applications

open access: yesIEEE Access, 2020
In this paper, a 37-42.5GHz (N260 Band) 64 channel full-digital multi-beam array for 5G massive multiple input multiple output (MIMO) applications is developed.
Le Kuai   +7 more
doaj   +1 more source

Suboptimal Frequency-Selective Transceiver Design for Multicarrier Millimeter Wave MIMO Systems

open access: yesElectrica, 2018
Fifth-generation (5G)cellular communication systems aim to obtain a higher data rate, decreasedlatency time, higher performance even at high mobility speeds, decreased systemcomplexity, lower transmission cost, and an increased system capacity ...
Nihat Kabaoğlu
doaj   +1 more source

An Optical Front-End for Wideband Transceivers Based on Photonic Time Compression and Stretch

open access: yesPhotonics, 2022
This study proposes an optical front-end for wideband transceivers based on photonic time compression (PTC) and photonic time stretch (PTS) techniques.
Yukang Zhang, Hao Chi
doaj   +1 more source

Joint Transceiver Design Algorithms for Multiuser MISO Relay Systems with Energy Harvesting [PDF]

open access: yes, 2015
In this paper, we investigate a multiuser relay system with simultaneous wireless information and power transfer. Assuming that both base station (BS) and relay station (RS) are equipped with multiple antennas, this work studies the joint transceiver ...
Cai, Yunlong   +4 more
core   +1 more source

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