Results 21 to 30 of about 35,630,483 (302)
Radioengineering, 2021 The CipherCAD testbed is a unique workplace for the development, design, testing, verification and teaching of the communications systems. CipherCAD is at the core of the workplace, which is an application primarily designed for solving cryptographic ...
V. Platenka, A. Mazalek
doaj
Receiver alignment dependence of a GA controlled optical wireless transmitter [PDF]
, 2009 A genetic algorithm controlled multispot transmitter is demonstrated to be capable of optimizing the received power distribution for single element receivers in fully diffuse mobile indoor optical wireless systems.
Leeson, Mark S. +2 more
core +1 more source
Optical wireless communications utilizing a dicode PPM PIN-BJT receiver [PDF]
, 2005 Original results are presented for an optical wireless system employing dicode pulse position modulation (DiPPM) and a PIN-BJT receiver. When operating at and a bit rate of 10 Mb/s a sensitivity of –51 dBm (Pe=10-9) is achieved and this represents a ...
Cryan, R.A., Menon, M.
core +1 more source
Design of a digital CDMA receiver [PDF]
Proceedings of the 2003 conference on Asia South Pacific design automation - ASPDAC, 2003 In this work, an attempt has been made to design a Digital Signal Code Division Multiple Accesses Receiver using VHDL [1] [2] and synthesize using Mentor Graphics tools. The receiver is designed for a maximum of three users as per the design specification given for the contest.
I. Vijay Kumar, M. B. Srinivas
openaire +2 more sources
Implementation Aspects of a Transmitted-Reference UWB Receiver [PDF]
, 2005 In this paper, we discuss the design issues of an ultra wide band (UWB) receiver targeting a single-chip CMOS implementation for low data-rate applications like ad hoc wireless sensor networks. A non-coherent transmitted reference (TR) receiver is chosen
Casu, Mario Roberto, Durisi, Giuseppe
core +1 more source
Design of analog front-end for multi-channel dual-band high frequency radar receiver
Dianzi Jishu Yingyong, 2018 Aiming at the requirement of the hybrid sky-surface network for radar receiver, the design of analog front-end for dual-band multi-channel digital radar receiver based on software radio idea is proposed and implemented.
Li Shijie +3 more
doaj +1 more source
Phase Coherence Technology of Digital MR Console Based on Dual Reference Sources
Chinese Journal of Magnetic Resonance, 2022 In this article, an effective method to keep the phase coherence between the transmitter and the receiver in digital magnetic resonance (MR) console is proposed. Relying on programmable digital logic, we design two digital reference sources with the same
Wen-shan LIAO +4 more
doaj +1 more source
USING THE BROADBAND DIGITAL RECEIVERS IN INTERFEROMETER OBSERVATIONS WITH THE URAN NETWORK
Radio Physics and Radio Astronomy, 2017 Purpose: The goal of the work is improving the efficiency of interferometric studies of cosmic radio sources at decameter waves. Design/methodology/approach: The URAN interferometer network observations are made usually at frequencies of 20 and 25 MHz
V. A. Shepelev +4 more
doaj +1 more source
MULTIFUNCTIONAL DIGITAL RECEIVER-SPECTROMETER
Radio Physics and Radio Astronomy, 2014 A new two-channel digital receiver-spectrometer whose parameters and functional capabilities are optimized to provide its effective use in decameter telescopes, as well as in other systems where high precision and synchronization of measurements are ...
O. Y. Vasilyev +5 more
doaj +1 more source
Design of a power-aware digital image rejection receiver [PDF]
, 2009 This paper deals with and details the design of a power-aware adaptive digital image rejection receiver based on blind-source-separation that alleviates the RF analog front-end impairments.
Ediz Cetin +5 more
core +1 more source