recovery in the receiver associated with power method during channel estimation. It avoid the there are two types of pilots used in the downlink of DS–CDMA systems; time-multiplexed
basic BPSK modulated DS-CDMA transmitter and receiver structure are shown in Figure. 2.1 direct sequence code-division multiple-access(DS-CDMA)system considered can be shown in Fig
receiving DS-CDMA signals augmented by CP-CDMA. It was also shown that a receiver with FEQ can receive the signal with the CP-CDMA approach much better than a RAKE receiver in receiving DS
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .102.1.1Co-Channel Interference Suppression in DS-CDMA Systems. . .112.2Signal Model convolutional codedOFDM system with BPSK modulation and code rate 1/2 in the presenceof
MC-CDMA receiverand a RLS adaptive algorithm in a fading channel with mobility 50 Km/hr ) receiver [14]. . . . . . . . . . . . . . . . . . . . . . . . . . .162.5MC-DS-CDMA system: (a
evaluations. Coherent (de-)modulation schemes such as phase shift keying (PSK) alone with adaptive is reviewed in this section. 1.3.1 Channel Tracking Methods Adaptive filter theory have
xAbstract In this thesis, we cope with the fundamental mathematical and physical -output (MIMO) wireless communication with adaptive filtering. The estimation algorithm from
...................................89 Figure5.3.4 Input signal code with output ramp ....................................................90 Figure5.3.6 Input signal code with output sine wave
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