code-division multiple-access receiver
Performance Analysis of Multiple User Optical Code Division Multiple Access
... Optical code acquisition and synchronization plays a crucial role because the degradation in the performance of the system will be dramatic when the synchronization between receiver and transmitter is not ...
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A NOVEL TWO DIMENSIONAL SPECTRAL/SPATIAL HYBRID CODE FOR OPTICAL CODE DIVISION MULTIPLE ACCESS SYSTEM
... Synchronization is the essential process between the transmitter and the receiver of wireless communication system, such as orthogonal frequency division multiplexing. Two essential factors, namely, carrier ...
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Transmitter-based Multiple Access Interference Rejection and Diversity Techniques for Code-division Multiple Access Systems
... rejection techniques have been developed. This research has primarily focused on receiver (Rx)-based multiuser detection (MUD) [Ver98] that results in a complex receiver while the transmitter remains ...
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A NOVEL TWO DIMENSIONAL SPECTRAL/SPATIAL HYBRID CODE FOR OPTICAL CODE DIVISION MULTIPLE ACCESS SYSTEM
... The results obtained from TP, FP, FN, TN, sensitivity, specificity, predictive value, and accuracy versus ground truth database experts were shown in table 3. Sensitivity and specificity are also referred to as the true ...
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Implementation of Code Division Multiple Access using Asynchronous Sequential Techniques
... Digital Code Division Multiple Access (CDMA) scheme allows many users to transmit and receive at the same time using a single ...and receiver are synchronized with the help of a delay ...
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Implementation of multi carrier code division multiple access frequency division multiple access with beyond 4G specifications
... the receiver by means of their characteristic individual signature pulses (sometimes called the signature waveforms), that is, by their individual codes (Schulze and Lǜders, ...conventional code ...
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Time Hopping Multicarrier Code Division Multiple Access
... novel multiple-access scheme, namely the TH/MC-CDMA scheme, which is based on the TH, MC modulation, and CDMA ...TH/MC-CDMA receiver, the processing rate is on the order of the TH rate R h ...
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A NOVEL TWO DIMENSIONAL SPECTRAL/SPATIAL HYBRID CODE FOR OPTICAL CODE DIVISION MULTIPLE ACCESS SYSTEM
... the receiver via star coupler. At the receiver, the encoded data will be decoded through up one combiner and all codewords from different users are ...
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W-CDMA Simulation For Receiver Part And Ber Performance In Awgn, Rayleigh Channel And Rician
... LITERATURE REVIEW 2.1 Multiple access technique 2.1.1 Frequency Division Multiple Access 2.1.2 Time Division Multiple Access 2.1.3 Code Division Multiple Access 2.1.3.1 Direct Spectrum C[r] ...
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PAPR Reduction Using PSO-GSA Tuned PTS Techniques in MC-CDMA System
... Carrier Code Division Multiple Access (MC-CDMA) is a promising technology for 4G wireless communication ...Frequency Division Multiplexing (OFDM) and Multi Carrier Code ...
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Transmitter Diversity and Multiuser Precoding for Rayleigh Fading Code Division Multiple Access Channels
... diversity receiver designed specifically for CDMA ...RAKE receiver is based on the design of the spreading ...RAKE receiver is limited by the cross-correlation of the spreading sequences, as well as ...
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A REVIEW ON IMPLEMENTATION OF SS- CDMA TRANSMITTER AND RECIEVER SYSTEM BY USING VHDL
... Digital Code Division Multiple Access ...and receiver are synchronized and synthesis carried out using VHDL tool shows increase in the overall speed of the system & the power ...
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Lowest PAPR Selection Technique from SLM and PTS with One IFFT Block in Wireless MC-CDMA Communication Systems
... Frequency Division Multiplexing (OFDM), or in Multi-Carrier Code Division Multiple Access (MC-CDMA) systems, due to large number of ...
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Wideband Code Division Multiple Access (W CDMA) Tutorial
... The capacity of the W–CDMA network is also limited to the amount of self- induced interference by the mobiles using the same sector face. This self-induced interference is the disruption of the orthogonality of the codes ...
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Design of CDMA Transmitter using Walsh Transform
... If linear convolution were performed on each block, the discarded data would represent the start-up transient (or latency) of the filter. When the DFT or FFT is used, the edge-effect has the same duration, just different ...
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A NOVEL TWO DIMENSIONAL SPECTRAL/SPATIAL HYBRID CODE FOR OPTICAL CODE DIVISION MULTIPLE ACCESS SYSTEM
... Journal of Theoretical and Applied Information Technology 15th February 2019.. The error percentage for the rotation value for each sitution is showining below:..[r] ...
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A NOVEL TWO DIMENSIONAL SPECTRAL/SPATIAL HYBRID CODE FOR OPTICAL CODE DIVISION MULTIPLE ACCESS SYSTEM
... The proposed method to recognize hand gesture via web camera for human-computer interaction in this research consists of several steps, namely image acquisition via web camera, resizing [r] ...
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A NOVEL TWO DIMENSIONAL SPECTRAL/SPATIAL HYBRID CODE FOR OPTICAL CODE DIVISION MULTIPLE ACCESS SYSTEM
... Fatmasari 1, Ratna Dewi 2, Yessi Novaria firefly 3, upn "veteran" Yogyakarta, 2013, the evaluation of acceptance of the e-ID card using tam technology acceptance model case study: the di[r] ...
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A NOVEL TWO DIMENSIONAL SPECTRAL/SPATIAL HYBRID CODE FOR OPTICAL CODE DIVISION MULTIPLE ACCESS SYSTEM
... The searching efficiency of ACO algorithm has been studied theoretically. ACO stems from the artificial ant concept, whereby ants are analogous to the packages in MANETs. In ACO routing algorithms, the content of the ...
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14-CellularWirelessNetworks.ppt
... — Channel dynamically shared by users via Time division multiple access (TDMA) or code division multiple access (CDMA).. Code Division Multiple Access • Each cell allocated frequency b[r] ...
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