OFDM/CDMA system
Detailed Mathematical Analysis and Performance Evaluation of MIMO-OFDM-CDMA System Using ZF Receiver
... MIMO- OFDM-CDMA system has been identified as a key technology to support high data rates in current and future wireless ...namely OFDM, CDMA and MIMO ...
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High performance mixed optical CDMA system using ZCC code and multiband OFDM
... (CDMA) system using Zero Cross Correlation (ZCC) code and multiband Orthogonal Frequency Division Multiplexing (OFDM) called catenated ...the system performance comprehensively while ...
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Performance evaluation of space-time-frequency spreading for MIMO OFDM-CDMA systems
... MIMO OFDM-CDMA system using space, time, and frequency (STF) spreading ...the system allows flexible data rates and efficient user multiplexing which are required for next generation wireless ...
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PAPR Reduction Using PSO-GSA Tuned PTS Techniques in MC-CDMA System
... MC-CDMA has been the promising technology for 4G wireless communication system. Since it is a combination of both OFDM and CDMA, it explores the advantages of both the schemes. MIMO integrated ...
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Title: Performance Analysis of Channel Estimation in MC-CDMA over OFDM in Fading & Non Fading Channel Environment
... a system, in which we use all technique in OFDM then we compare the result with same system OFDM to ...of OFDM and ...MC-CDMA system is better than OFDM ...
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Generic MMSE Decision Directed Channel Estimation for OFDM and MC CDMA
... above-mentioned OFDM and MC-CDMA ...128-subcarrier OFDM/MC-CDMA ...the OFDM and MC- CDMA systems ...MC-CDMA system outperforms its OFDM ...
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Performance Analysis of MC CDMA over Different Fading Channels
... This paper contains following sections-section 2 discusses the MC-CDMA system followed by section 3 which describes the OFDM and then section 4 is about the types of fading channels used here. ...
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Out of Band Emission Reduction Technique for OFDM and MC CDMA Systems
... in OFDM and MC-CDMA ...MC-CDMA system, we propose analytical criterion for spectrum efficiency estimation as far as low complexity algebraic algorithm for the proper waveform ...the ...
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Generic Reduced Complexity MMSE Channel Estimation for OFDM and MC CDMA
... both OFDM and MC-CDMA ...MC-CDMA system is described and a suitable MMSE-based estimator is proposed ...MC-CDMA system using a low-complexity MMSE estimator proposed is shown to ...
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Survey of Interference Mitigation Techniques and Correlation Properties of Spreading Codes for MC-CDMA System
... MC-CDMA system, their requirements, and then proceeds to describe the Issues happen in MC-CDMA wireless communication systems by eliminating those issues with help of novel interference cancellation ...
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Performance Evaluation of MC CDMA for Fixed WiMAX with Equalization
... MC- CDMA is formed by combing two technologies: Orthogonal Frequency Division Multiplexing (OFDM) and Code Division Multiple Access ...communication system therefore its generated signal will be ...
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CDMA Transmission with Complex OFDM/OQAM
... OQAM-CDMA system with complex-data symbol transmission, which allows a re- duction of the MAI term while keeping the same spectral efficiency as in MC-CDMA (CP taking apart) or OQAM- CDMA with ...
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PAPR Reduction Based on Proposed Rotating Phase Shift Technique in MC CDMA Using FPGA
... In [7], the authors have proposed a lower complexity PAPR reduction scheme, which at the transmitter side a single IFFT block is used without any sub-block partitioning or phase factors. FPGA implementation of ...
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ISSN 2349-4506
... MC-CDMA has been the promising innovation for 4G remote correspondence framework. Since it is a blend of both OFDM and CDMA, it investigates the benefits of both the plans. MIMO coordinated with ...
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Simulink Model Analysis of Modulation Technique of UWB, OFDM and CDMA for Different Parameter
... UWB system suitable for indoor wireless environment and due to this a problem arises that channel suffers from frequency-selective fading ...[7-8]. OFDM system is simpler with respect to ...
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Effectiveness of OFDM as a modulation technique for wireless radio application
... Telecommunication System (UMTS), which aims to provide a more flexible data rate, a higher capacity and more tightly integrated services than the second generation ...phone system are using CDMA or ...
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Evaluation of OFDM System and Implement PAPR Reduction Techniques in OFDM System
... flexible system architecture. There are several publications on OFDM synchronization, covering many different ...the OFDM symbol structure ...
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Design and comparison of new DWT – OFDM with conventional based system
... Figure 9 through Figure 13 show the spectrums of wavelet-OFDM constructed using different wavelets. It can be confirmed that the bandwidths are different from each other due to the difference in the number of ...
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A Review on Compressed Sensing based Channel Estimation in OFDM System
... for OFDM frameworks, taking into account data ...of system does somewhat enhance the channel estimation execution, as well as shows low computational many-sided quality since the setting of such ideal turn ...
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An Underwater Acoustic Implementation of DFT-Spread OFDM
... the OFDM system su ff ers a number of drawbacks, one of them is high peak-to-average power ratio, since the OFDM systems transmit signal resulting from the super- position of a large number of ...
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