Differential decorrelator: a new approach for designing CDMA linear detector Digital Modulation using Complex-Exponential Basic functions and Orthogonal Pulse-Shapes Code-Time Diversity for Direct Sequence Spread Spectrum Systems Enhancement of Noise Performance in Digital Receivers by Over Sampling the Received Signal A wide band QAM receiver based on DFE to reject ISI in wireless time varying fading channel Performance evaluation of two signatures' codes linear decorrelator detector for CDMA systems in Nakagami fading channel Two signatures' codes linear decorrelator detector for CDMA systems New approach for designing CDMA decorrelator detector New approach for designing CDMA linear decorrelator detector A Novel Structure of High Speed OFDM Receiver to Overcome ISI and ICI in Rayleigh Fading Channel Minimizing the Effects of Inter-Carrier Interference Signal in OFDM System Using FT-MLE Based Algorithm A Simple Transmit Diversity System for Fading Channels Using Shaped Sinusoidal functions Increasing The Symbol Rate In QAM System Using A New Set Of Orthonormal Basics Functions Double rate OFDM system in time varying channel Enhancing noise performance of decorrelator detectors in multiuser systems using pulse position modulation signature codes Enhancing Signal Detection in Frequency Selective Channels by Exploiting Time Diversity in Inter-symbol Interference Signal A Frequency-Diversity System With Diversity Encoder and OFDM Modulation A Simple Time–Space Diversity Scheme Using Extended Shaping Pulse A time diversity scheme with multi-symbol detector for data transmission through flat fading Rayleigh channels The Effect of the Eigenvalues of the Zero-Forcing Detector on Its Performance in the Space-Division Multiplexing System A new approach for designing and implementing ADF equalization for 5G frequency selective channel based on two operating phases of LS and RLS algorithms Improving bit error-rate based on adaptive Bose-Chaudhuri Hocquenghem concatenated with convolutional codes Design and Performance Evaluation of a Multiuser OFDM System Based on Differential Quadrature Chaos-Shift-Keying Spread Spectrum Comparative study between cognitive radio techniques in FM broadcasting band Performance Analysis of LDPC Decoding Techniques Design A New Time-Diversity System Using Orthogonal Mapping Matrix and Symbols Interleaving for Rayleigh Flat-Fading Channels