FDMA system
BER Performance Improvement for 4 X 4 MIMO Single Carrier FDMA System Using MMSE Equalization
... SC- FDMA system and compared the data transmission accuracy with the OFDMA system and with frequency domain equalization (FDE) ...SC-FDMA system using MATLAB ...coded system, ...
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Image Transmission in 4G LTE Using DWT Based SC-FDMA System
... communication system in 4G LTE (Long Term Evolution) grow into a challenging ...SC-FDMA system is implemented to reduce the noise and interference using wavelet transform ...SC-FDMA ...
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Simulation of SC-FDMA System with Space Time Block Coding (STBC)
... access) system overcomes this drawback to a great extent[5][9].SC-FDMA lowers down the PAPR, in addition to it, it also enhances bit error rate and efficienc y of the ...MIMO system, which has two ...
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SC-FDMA System with Enhanced Channel Capacity using SVD and Eigen vectors
... MIMO system by using water filling ...for system has also been displayed here for the approximate ...OFDM system was used in which MIMO capacity was enhanced using SVD decomposition in which the ...
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A Review on Energy Efficient Resource Allocation in Uplink SC-FDMA System for Improving QoS
... LTE system, which focuses on QoS provision in real-time applications at the same time enhancing energy efficiency ...enhance system throughput the modulation of the allocated resource blocks is ...
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A High-Throughput VLSI Architecture for SC-FDMA MIMO Detectors
... The SC-FDMA utilizes a discrete Fourier transform-spread OFDM (DFT-S-OFDM) modulation with similar performance compared to the OFDM. Its main advantage is to provide a lower peak-to-average power ratio (PAPR), ...
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CFO mitigation for uplink SFBC SC FDMA
... Figures 4 and 5 show that the performance of a three- tap AFD-DFE is better than that of a one-tap AFD-DFE in a large CFO scenario, from which we conclude that a three-tap AFD-DFE is robust to ICI. In the simulations, ...
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A Papr Reduction of Companded Sc Fdma for 5g Uplink Communications
... Abstract: In cellular communication standards Long-Term Evolution (LTE), LTE-Advanced espoused single carrier- frequency division multiple access (SC-FDMA) which has been employed for uplink communication. Because ...
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Sum Rate Optimization by Spatial Precoding for a Multiuser MIMO DFT-Precoded OFDM Uplink
... The solid lines stand for the results obtained by the proposed precoding scheme where UE 1 employs the dominant EV of the average channel correlation matrix as precoders for all the subcarriers and UE 2 uses the OCP for ...
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Hybrid Mapping Scheme for Recent Orthogonal FDMA Schemes
... Single-carrier frequency-division multiple access (SC-FDMA) and orthogonal frequency division multiple access (OFDMA) systems are new orthogonal multiple access systems. They have been adopted in the 3GPP long ...
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Interference Self Cancellation in SC FDMA Systems A Camparative Study
... SC-FDMA system with other techniques like frequency domain equalization, orthogonal frequency division modulation and orthogonal FDMA is also ...the system performance to a very high extent. ...
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An Efficient High-Throughput for Hard and Soft SC-FDMA MIMO Detectors
... The single-carrier frequency division multiple access (SC-FDMA) is employed in the 3GPP Long Term Evolution (LTE) standard as the uplink transmission scheme. In this paper, we propose a novel successive ...
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Complexity Reduced MIMO Interleaved SC FDMA Receiver with Iterative Detection
... comes a problem [1]-[3]. The SC-FDMA is used as the uplink wireless scheme in LTE (Long Term Evolution). The feature of its low Peak to Average Power Ratio (PAPR) characteristics decreases the burden of amplifier ...
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PARAFAC based frequency synchronization for SC FDMA uplink transmissions
... Orthogonal frequency division multiple-access (OFDMA) is a multi-carrier multi-user transmission technology used in various wireless communication systems nowadays, e.g. [1-3]. However, high peak-to-average-power ratio ...
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Review Analysis for Implementation of SC-FDMA over WiMAX Broadband Networks
... OFDM system as it generates samples of a waveform with frequency components satisfying the orthogonality condition such that no interference occurs in the ...
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Performance Analysis of Sc FDMA and OFDMA in LTE Frame Structure
... receiver operate on same frequency band and same time in FDD, but in TDD both transmitter and receiver works on same frequency at different time [2]. The purpose of this paper is to analysis the performance of OFDMA ...
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Performance evaluation of IB DFE based strategies for SC FDMA systems
... In this paper, we consider a broadband wireless trans- mission over severely time-dispersive channels, and we design and evaluate multi-user receiver structures for the uplink single-input multiple-output (SIMO) SC- ...
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A Comprehensive Review of Modulation Techniques used in Long Term Evolution
... Singal, TL channel transmits necessary parameters for preliminary access of the cell for the physical hybrid arQ indicator channel, downlink system bandwidth and ranging information. These parameters are carried ...
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Cyclo Stationary Based Spectrum Sensing of Interleaved SC FDMA Signals
... This section summarizes the work done by us throughout the project phase. The intention behind our project is to develop detection scheme for SC-FDMA signals with the subcarrier assignment being continuous and ...
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Energy-Based Cooperative Spectrum Sensing of SC-FDMA Systems
... N subcarriers. As shown in reference [19], there are typically two strategies for allocation of N subcarriers to K users, yielding the so-called interleaved FDMA (IFDMA) and localised FDMA (LFDMA). In this ...
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