简介:Theproblemofoptimalcoherentdetectionoffrequency-shiftkeying(FSK)signalstransmittedoveranadditivecoloredGaussiannoisechannelwithimbalancegainsindifferentfrequencies(IGDF-ACGNchannel)isstudied.Thestructureoftheoptimalcoherentdetectorisderived.TheoreticalanalysisandcomputersimulationresultsshowthatthedetectorisoptimalineitheradditivecoloredGaussiannoiseenvironmentoradditivewhiteGaussiannoiseenvironment.
简介:文章基于2FSK调制解调原理,采用Matlab软件中的Simulink工具建立了调制解调系统的仿真模型,分别对2FSK调制系统、相干解调系统与非相干解调系统进行了仿真分析。仿真结果表明,模型仿真与理论分析结果一致。