Results 11 to 20 of about 9,710 (215)

Design and Reception Method of Code Shift Keying Signals With Power‐of‐Two Phase Intervals

open access: yesIET Radar, Sonar & Navigation
Precise point positioning (PPP) technology has garnered extensive attention for its ability to deliver real‐time centimetre‐level accuracy services. When providing PPP services via satellite navigation signals, it is necessary to increase the data rate ...
Nengjie Yu   +4 more
doaj   +2 more sources

Cyclic-Coded Integer-Forcing Equalization [PDF]

open access: yes, 2011
A discrete-time intersymbol interference channel with additive Gaussian noise is considered, where only the receiver has knowledge of the channel impulse response.
Erez, Uri, Ordentlich, Or
core   +1 more source

Analysis of detector performance in a gigahertz clock rate quantum key distribution system [PDF]

open access: yes, 2011
We present a detailed analysis of a gigahertz clock rate environmentally robust phase-encoded quantum key distribution (QKD) system utilizing several different single-photon detectors, including the first implementation of an experimental resonant cavity
  +29 more
core   +1 more source

Digital equalization of time-delay array receivers on coherent laser communications [PDF]

open access: yes, 2017
© [2017 Optical Society of America.]. One print or electronic copy may be made for personal use only. Systematic reproduction and distribution, duplication of any material in this paper for a fee or for commercial purposes, or modifications of the ...
Belmonte Molina, Aniceto
core   +2 more sources

Universal Decoding for Gaussian Intersymbol Interference Channels [PDF]

open access: yesIEEE Transactions on Information Theory, 2015
A universal decoding procedure is proposed for the intersymbol interference (ISI) Gaussian channels. The universality of the proposed decoder is in the sense of being independent of the various channel parameters, and at the same time, attaining the same random coding error exponent as the optimal maximum-likelihood (ML) decoder, which utilizes full ...
Huleihel, Wasim, Merhav, Neri
openaire   +2 more sources

Interference Gaussianization: Time-Domain Inter-Symbol Spreading for Blind Adaptive Array Signal Source Identification

open access: yesIEEE Access, 2021
This paper proposes a novel blind adaptive array (BAA) interference suppression scheme incorporated with a time-domain symbol spreading (TISS). It can expand an operational region of BAA irrespective of input signal-to-interference power ratio (SIR ...
Kazuki Maruta   +4 more
doaj   +1 more source

Approaching Gaussian Relay Network Capacity in the High SNR Regime: End-to-End Lattice Codes [PDF]

open access: yes, 2013
We present a natural and low-complexity technique for achieving the capacity of the Gaussian relay network in the high SNR regime. Specifically, we propose the use of end-to-end structured lattice codes with the amplify-and-forward strategy, where the ...
Medard, Muriel, Xu, Yun, Yeh, Edmund
core   +2 more sources

Intersymbol Decorrelating Detector for Asynchronous CDMA Networks with Multipath

open access: yesEURASIP Journal on Wireless Communications and Networking, 2005
Most reported multiuser detection techniques for CDMA systems need the channel estimation including the delay spread and the parameters of the multipath channel of the desired user. This paper proposes an intersymbol decorrelating detector that makes use
Zhang Gaonan, Bi Guoan, Yu Qian
doaj   +2 more sources

Performance analysis of a hybrid optical CDMA/DWDM system against inter-symbol interference and four wave mixing

open access: yesDigital Communications and Networks, 2021
This paper reports the implementation and theoretical model for analyzing an optical CDMA/DWDM hybrid system to reduce two major problems, the Inter-Symbol Interference (ISI) and the Four-Wave Mixing (FWM) effects and improve the performance of optical ...
Naif Alsowaidi   +2 more
doaj   +1 more source

Spatial Diversity Scheme to Efficiently Cancel ISI and ICI in OFDM-OQAM Systems

open access: yesJournal of Computer Systems, Networks, and Communications, 2010
This paper is based on an Offset Quadrature Amplitude Modulation (OQAM) Orthogonal Frequency Division Multiplexing (OFDM) transmission scheme that is operated without a Cyclic Prefix (CP), where the multiple transmitting antennas are employed to ...
Nizar Zorba, Faouzi Bader
doaj   +1 more source

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