Performance in the SM-OFDM System
Performance Analysis of MSE-OFDM System
... of OFDM is its simple receiver structure using a frequency domain equalizer with only one complex multiplication per ...an OFDM system which reduces the bandwidth ...an OFDM system ...
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Performance of OFDM System with Constant Amplitude Modulation
... proposed system has been ...proposed system compared with the traditional one. The proposed system has outperformed the traditional one in terms of BER under AWGN and multipath fading ...dB ...
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Performance Analysis of OFDM for 5g MIMO System
... Key Words: PAPR, MIMO, OFDM, Bit Error Rate, Signal to Noise Ratio 1. INTRODUCTION Fast adaptation of telecommunication technologies and services by different sects of society, and parallel development of advanced ...
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Performance Improvement of OFDM system and PAPR Reduction
... Paturi Soma Sekhar Reddy 1 , Mr.Shashidhara K S 2 1 Dept. of ECE, 2 Asst.Professor, Dept. of ECE NMIT,Bangalore, INDIA-560064 Abstract--One of the major concerns of Orthogonal Frequency Division Multiplexing ...
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Performance of OFDM-IDMA System for single user
... of OFDM systems with their mathematical models and equations used as well as OFDM- ...using OFDM- ...santush OFDM wireless ...every OFDM symbol in a guard-band OFDM using guard ...
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Performance Analysis of MIMO OFDM and MISO OFDM System based on STBC Code
... Keywords OFDM, MIMO, MISO, STBC, PAPR, BER. 1. INTRODUCTION MIMO-OFDM system is a powerful tool for improving wireless ...better performance can be achieve by increasing number of transmit ...
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BER Performance of MIMO-OFDM System using STTC
... MIMO OFDM system model provides high speed links that offer good quality of service , this will minimize the probability of ...proposed system, minimize the transmission power required and bandwidth ...
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Performance Analysis of an OFDM System for Different channel Models
... In wireless channels the phenomenon called ‘fading’ which is the variation of signal amplitude over frequency and time. The common source of signal degradation is fading which is characterized as a disturbance which is ...
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PERFORMANCE ASSESSMENT OF PAPR REDUCTION TECHNIQUES IN OFDM SYSTEM.
... better performance using multi carrier modulation we should make the subcarriers to be orthogonal to each other ...the OFDM method is its high Peak to Average Power Ratio ...the performance of ...
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PERFORMANCE IMPROVEMENT FOR LTE-OFDM SYSTEM WITH MIMO BEAMFORMING
... maximum performance of the system with reduced errors, the capacity of the channel is maximized by modified waterfilling algorithm, power leakage, carrier frequency and sampling frequency offsets are ...
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Performance of OFDM system for AWGN, Rayleigh and Rician Channel
... KEYWORDS: OFDM, AWGN channel, Rician channel, Rayleigh channel, ...transmission. OFDM one of them used for high rate transmission. OFDM system also utilized for modulation and ...subcarrier. ...
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Performance Assessment of PAPR Reduction Techniques in OFDM System
... = log … (14) E. Amplitude Clipping Technique The high PAPR brings drawbacks such as increased complexity of the ADC and DAC and also decreased the efficiency of Radio Frequency power amplifier. One of simple and the ...
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OFDM System with g-CPFSK Mapper: Properties and Performance
... with OFDM is its high Peak-to-Average Power Ratio ...of OFDM signals must be considered to make the system energy and cost ...clip OFDM signals in a way so that clipped signals can be restored ...
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Performance Improvement in MIMO-OFDM System by Papr Reduction
... This paper proposes an advanced MIMO-OFDM reconfigurable architecture along with companding transform. The reconfigurable architecture uses switching algorithm between MIMO diversity and special multiplexing which ...
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Performance evaluation of an IMDD optical OFDM-CDMA system
... To achieve a high bit rate, we employ a 20/40/80/100-Gb/s transmitter [20] using higher-order modulation formats, such as M-QAM (M>=4), which provide a higher spectral efficiency. Table 3 presents the simulation ...
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Structured Compressive Sensing Aided Data Detection for SM-OFDM
... error performance and higher data rates for increased system complexity and ...low system complexity, improved data rates compared to Single-Input- Single-Output (SISO) systems, and robust error ...
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A Novel Chaotic Mimo-Ofdm System for Improved Performance in Mu Mimo Ofdm with Dcsk Modulation
... user OFDM-DCSK superseded potential during this ...overall performance of one's entreated sample is studied and bit errors price expressions for AWGN and multipath Rayleigh fading channels are ...
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Performance Improvement of Coded OFDM Communication System in AWGN Channel
... the performance of uncoded versus coded OFDM system over AWGN ...the performance of OFDM system. It shows the performance of RS and convolutional codes in OFDM ...
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Performance Evaluation of OFDM System with Rayleigh, Rician and AWGN Channels
... the performance in terms of BER using different modulation schemes on Rayleigh, Rician and AWGN ...This system model that is presented in this paper uses BPSK and 16-QAM as sub- carrier modulation ...of ...
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PERFORMANCE ANALYSIS OF CLIPPED STBC CODED MIMO OFDM SYSTEM
... MIMO OFDM System using STBC ...consecutive OFDM symbols in order to reduce the effect of the delay spread of the multipath ...efficient system without occurring inter symbol interference or ...
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