Results 21 to 30 of about 35,656 (222)

Spectrally Efficient DMT Operation With BER-Informed Dynamic Bit and Power Loading

open access: yesIEEE Access, 2022
This paper elucidates the relative benefits of bit loading and power loading for discrete multitone (DMT) modulation over wireline links. There is considerable variability in the use of bit and power loading in recent research on DMT for wireline ...
Behraz Vatankhahghadim   +3 more
doaj   +1 more source

Gapwaveguide Automotive Imaging Radar Antenna With Launcher in Package Technology

open access: yesIEEE Access, 2023
A 77 GHz gapwaveguide radar antenna system with launcher-in-package (LiP) technology is presented in this paper for automotive imaging applications. Firstly, state-of-the-art LiP technology integrated with radar transceivers is proposed. The transceivers
Qiannan Ren   +7 more
doaj   +1 more source

Desain Awal Analog Front-End Optical Transceiver untuk Aplikasi Visible Light Communication

open access: yesJurnal Nasional Teknik Elektro dan Teknologi Informasi, 2016
Analog Front-End (AFE) is a part of physical layer (PHY) at Visible Light Communications (VLC) system which has important things to transmit and receive the data.
Trio Adiono   +3 more
doaj   +1 more source

A Low-Power Wireless System for Predicting Early Signs of Sudden Cardiac Arrest Incorporating an Optimized CNN Model Implemented on NVIDIA Jetson

open access: yesSensors, 2023
The survival rate for sudden cardiac arrest (SCA) is low, and patients with long-term risks of SCA are not adequately alerted. Understanding SCA’s characteristics will be key to developing preventive strategies.
Venkata Deepa Kota   +5 more
doaj   +1 more source

Transceiver design for non-regenerative MIMO relay systems with decision feedback detection [PDF]

open access: yes, 2010
In this paper we consider the design of zero forcing (ZF) and minimum mean square error (MMSE) transceivers for non-regenerative multiple input multiple output (MIMO) relay networks.
Weiss, Stephan, Millar, Andrew Paul
core   +4 more sources

Miniaturized Ku-band transceiver based on 3D integration technology

open access: yesDianzi Jishu Yingyong, 2022
With silicon-based 3D integrated module and multilayer hybrid pressing printed circuit board(PCB) technique, a miniaturized Ku-band transceiver was designed, and meanwhile its principle project and approach were expounded.
Liu Haodong   +3 more
doaj   +1 more source

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   +3 more sources

A CMOS Optoelectronic Transceiver with Concurrent Automatic Power Control for Short-Range LiDAR Sensors

open access: yesSensors
This paper presents an optoelectronic transceiver (OTRx) realized in a 180 nm CMOS technology for applications of short-range LiDAR sensors, in which a modified current-mode single-ended VCSEL driver (m-CMVD) is exploited as a transmitter (Tx) and a ...
Yejin Choi   +4 more
doaj   +1 more source

RF-Based UAV Detection and Identification Enhanced by Machine Learning Approach

open access: yesIEEE Access
This paper introduces the design and implementation of an RF-based system for detecting non-cooperating unmanned aerial vehicles (UAVs). The system comprises an RF module, an automated Pan and Tilt Unit (PTU), and IoTs. The integrated RF module is highly
Yash Vasant Ahirrao   +2 more
doaj   +1 more source

Design and Implementation of K-Band Electromagnetic Wave Rain Gauge System

open access: yesRemote Sensing, 2023
In order to prevent and manage damage caused by localized torrential downpours, the quantitative observation of rainfall is crucial. Considering the spatial complexity and vertical variability of rainfall, it is important to obtain low-altitude, high ...
Jeongho Choi, Sanghun Lim
doaj   +1 more source

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