The theory of bandpass sampling 基带采样理论概述Thesamplingofbandpasssignalsisdiscussedwithrespecttobandpositionnoiseconsiderations,andparametersensitivity.Forfirst-ordersampling,theacceptab
PrinciplesofMIMO_OFDMwirelesssystems Theuseofmultipleantennasatbothendsofawirelesslink(MIMOtechnology)holdsthepotentialtodrasticallyimprovethespectraleciencyandlinkreliabilityinfuturewire