RAKE receiver based system
Uplink Performance Evaluation of CDMA Communication System with RAKE Receiver and Multiple Access Interference Cancellation
... [10]. Receiver structure is called multistage, since when decisions are made, they can be used to either make a final decision on data or to enhance the signal through ...are based on initial bit estimates, ...
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FEATURE SELECTION USING MODIFIED ANT COLONY OPTIMIZATION APPROACH (FS MACO) BASED FIVE LAYERED ARTIFICIAL NEURAL NETWORK FOR CROSS DOMAIN OPINION MINING
... wireless rake receiver technique was designed to combine many received resolvable paths, normally greater than 100 ...of rake receiver implementation in literature review have been structured, ...
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Interference Suppression for CDMA UWB System using LBER Rake receiver Nimmala Naresh
... (LBER)- Rake receiver for synchronous CDMA-UWB ...the Rake fingers are adapted based on the LBER criterion for MAI ...the receiver performance by varying the number of fingers under ...
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A Power Efficient Rake Receiver for Interference Reduction in the Mobile Communication Systems
... at receiver at different paths and with different time ...WCDMA system, the RAKE receiver is still the receiver structure of choice for 3G systems [5], ...Furthermore, RAKE ...
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UWB System Based on the Modified Gegenbauer Function in MISO Channel
... multi-user Rake receiver, based on the interference mutualization with a matrix repre- sentation for Multiple Input Single Output MISO ...proposed system used the Modified Gegenbauer func- ...
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Performance and Analysis of DS CDMA Rake Receiver
... CDMA system by varying the system ...cellular system due to its superior capacity and ...this rake receiver is used in CDMA to obtain desired signal to noise ...ratio. Rake ...
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Simulation of Spread Spectrum Radar Using Rake at the Receiver End
... communication system. The conventional Wi-Fi ‘b’ system based on SS technology is capable of resolving the problem of interference but it has no solution to the undesired multi-path effect caused due ...
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A Rake Receiver Model for Filtering White Nose Presence in the Receiving Signals
... he Rake Receivers use maximum ratio combining and multi-user interference suppression to obtain a considerable increase in performance in DS–CDMA system such as ...on Rake receivers, there are still ...
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Interference Mitigation by CDMA RAKE Receiver With Walsh Hadamard Sequence
... cellular system based on CDMA is being developed with a wider bandwidth than existing second generation ...The RAKE Receiver instead of completely eliminating multipath uses techniques to ...
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Rake Receiver Detection of Adaptive Modulation Aided CDMA over Frequency Selective Channels
... the system was designed for providing a high link ...format based on the near-instantaneous channel quality perceived by the re- ceiver, which is fed back to the transmitter with the aid of a feedback ...
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Design of Reconfigurable and Adjustable Wireless CORDIC Single Core Rake Receiver
... communication system transmitted signals are subjected to multiple reflections, diffractions and attenuation caused by obstacles such as buildings and hills, ...the receiver end, multiple copies of the ...
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Generalized Rake Receiver – These are simple Rake Receivers used in WCDMA systems to collect energy
... of Rake Receiver in Wideband Code Division Multiple Access (WCDMA) system provides a unique and valuable means of combating the adverse effects of short-term multipath fading in mobile radio ...
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DESIGN AND IMPLEMENTATION OF WCDMA RAKE RECEIVER USED IN 3G WIRELESS COMMUNICATION
... of Rake receivers is that they exploit multipath propagation by receiving the multipath components of the transmitted signal separately and combining their ...blocks based on their ...
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BER Analysis of DS-CDMA Using LMS Algorithm and Rake Receiver
... limited system hence the capacity of the system is limited by interference as number of users’ ....This system is resistant to multipath fading & also use the delayed multipath components to ...
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Downlink Space–Time Spreading Using Interference Rejection Codes
... energy, it will inevitably combine both the multiple access interference (MAI) and the multipath interference (MPI) in case of communicating over a dispersive multipath channel. To circumvent this problem, the family of ...
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BER Performance Analysis of Rake Receiver in Rayleigh Fading Channel for UMTS environment
... decision based only a single correlation may produce a large bit error rate as the multipath component processed in that correlator can be corrupted by ...In Rake Receiver, if the output from one ...
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DS UWB Signal Generator for RAKE Receiver with Optimize Selection of Pulse Width
... Figure 8 Signal generated by PAM-UWB transmitter This simulation is based on the block diagram given in figure 1. It receives an input stream of bipolar values and generates a train of Dirac pulses. All pulses are ...
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Performance and Analysis of DS-CDMA Rake Receiver and Analyzing the BER Performance in Presence of Nonlinear Distortion in DS-CDMA System
... CDMA system by varying the system ...cellular system due to its superior capacity and ...this rake receiver is used in CDMA to obtain desired signal to noise ...ratio. Rake ...
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Adaptive Space Time Spreading Assisted Wideband CDMA Systems Communicating over Dispersive Nakagami m Fading Channels
... the system. Based on the above sce- narios, we proposed an adaptive STS transmission scheme, which adapts its STS configuration using (36), (37), and (38) according to the frequency selectivity information ...
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Joint Closed-Loop Power Control and Base Station Assignment for DS-CDMA Receiver in Multipath Fading Channel with Adaptive Beamforming Method
... Accordingly, we proposed the SSPC algorithm and the BSA-MTP technique to reduce the CCI and the MAI. It has been shown that, by using antenna arrays at the base stations, the SSPC algorithm and the BSA- MTP technique ...
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