Web3) Spread spectrum underwater acoustic communication,with a transmission rate 16 bps,to transmit instructions.4) Underwater voice communication,using single sideband modulation to transmit human voice.(2) Signal processing method in coherent communication mainly consists of concatenation of decision feedback equalizer and Turbo decoder,and ... WebFeb 1, 2008 · Performance analysis of direct-sequence spread-spectrum underwater acoustic communications with low signal-to-noise-ratio input signals; The Journal of the Acoustical Society of America 123, 842 ... “ Hypothesis-feedback equalization for direct-sequence spread-spectrum underwater communications,” Proc. of MTS/IEEE OCEANS …
A chaotic spread spectrum system for underwater acoustic communication …
WebApr 14, 2024 · The Regional Channel Manager is primarily responsible for the identification, development, and business growth of business-focused indirect channel agents ('the … WebMar 9, 2024 · This paper studies a direct-sequence spread-spectrum communication system with a small spreading factor (e.g., a single digit) in underwater acoustic multipath channels. Exploiting the channel char... http the weather network
Frequency Hopping and Spread Spectrum for SATCOM Systems
WebOct 13, 2024 · With the goal of achieving high stability and reliability to support underwater point-to-point communications and code division multiple access (CDMA) based underwater networks, a direct sequence spread spectrum based underwater acoustic communication system using dual spread spectrum code is proposed. WebMar 1, 2024 · Each channel path gains and delays are generated using a multipath calculator [].Then, the average channel power and root mean square (RMS) Doppler spread serve as inputs to a statistical UAC model to generate the time-varying channel coefficients [].The RMS Doppler spread value is assumed to increase linearly from 0.5 Hz to a maximum … hoffman auto group west simsbury ct