Reduction of PAPR based on T-OFDM and adjacent PTS techniques

This study considers an encoding digital technique that uses Orthogonal FrequencyDivision Multiplexing(OFDM) and investigates its properties. The primary advantage of OFDM over single-carrier schemes is its ability to cope with severe channel conditions (e.g., attenuation of high frequencies in a lo...

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http://dspace.unimap.edu.my:80/xmlui/bitstream/123456789/72679/2/Full%20text.pdf
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spelling my-unimap-726792021-11-02T02:27:12Z Reduction of PAPR based on T-OFDM and adjacent PTS techniques R. Badlishah, Ahmad, Prof. Dr. This study considers an encoding digital technique that uses Orthogonal FrequencyDivision Multiplexing(OFDM) and investigates its properties. The primary advantage of OFDM over single-carrier schemes is its ability to cope with severe channel conditions (e.g., attenuation of high frequencies in a long copper wire, narrow band interference, and frequency-selective fading caused by multipath) without complex equalization filters. The prominent features associated with OFDM have been exploited in the area of high speed communication networks. OFDM is a new and crucial modulation technique that is being developed, under the communication systems domain. The signals from OFDM can not only fight multipath propagation and fading channels but also advocate huge rates of data. Nevertheless, OFDM too has its disadvantage as it is a multicarrier system and can face issues because of the demanded summation of sinusoids during the combination of the in-phase subcarriers, which in turn tends to produce high power peaks. The performance of the BER can be degraded by the big fluctuations in the power envelope called peak to average power ratio (PAPR), which causes in-band and out-band distortion. There are a plethora of methods to solve the problem posed by the PAPR that includes Selected Mapping (SLM), Partial Transmit Sequence (PTS) and clipping of amplitude Universiti Malaysia Perlis (UniMAP) Thesis en http://dspace.unimap.edu.my:80/xmlui/handle/123456789/72679 http://dspace.unimap.edu.my:80/xmlui/bitstream/123456789/72679/3/license.txt 8a4605be74aa9ea9d79846c1fba20a33 http://dspace.unimap.edu.my:80/xmlui/bitstream/123456789/72679/1/Page%201-24.pdf 13a64bc0dd67b10ab34373f2c8e1851b http://dspace.unimap.edu.my:80/xmlui/bitstream/123456789/72679/2/Full%20text.pdf 2be8923d12e04aa590c509297ad6cc82 Universiti Malaysia Perlis (UniMAP) Frequency division multiple access Orthogonal Frequency Division Multiplexing (OFDM) Communication networks School of Computer and Communication Engineering
institution Universiti Malaysia Perlis
collection UniMAP Institutional Repository
language English
advisor R. Badlishah, Ahmad, Prof. Dr.
topic Frequency division multiple access
Orthogonal Frequency Division Multiplexing (OFDM)
Communication networks
spellingShingle Frequency division multiple access
Orthogonal Frequency Division Multiplexing (OFDM)
Communication networks
Reduction of PAPR based on T-OFDM and adjacent PTS techniques
description This study considers an encoding digital technique that uses Orthogonal FrequencyDivision Multiplexing(OFDM) and investigates its properties. The primary advantage of OFDM over single-carrier schemes is its ability to cope with severe channel conditions (e.g., attenuation of high frequencies in a long copper wire, narrow band interference, and frequency-selective fading caused by multipath) without complex equalization filters. The prominent features associated with OFDM have been exploited in the area of high speed communication networks. OFDM is a new and crucial modulation technique that is being developed, under the communication systems domain. The signals from OFDM can not only fight multipath propagation and fading channels but also advocate huge rates of data. Nevertheless, OFDM too has its disadvantage as it is a multicarrier system and can face issues because of the demanded summation of sinusoids during the combination of the in-phase subcarriers, which in turn tends to produce high power peaks. The performance of the BER can be degraded by the big fluctuations in the power envelope called peak to average power ratio (PAPR), which causes in-band and out-band distortion. There are a plethora of methods to solve the problem posed by the PAPR that includes Selected Mapping (SLM), Partial Transmit Sequence (PTS) and clipping of amplitude
format Thesis
title Reduction of PAPR based on T-OFDM and adjacent PTS techniques
title_short Reduction of PAPR based on T-OFDM and adjacent PTS techniques
title_full Reduction of PAPR based on T-OFDM and adjacent PTS techniques
title_fullStr Reduction of PAPR based on T-OFDM and adjacent PTS techniques
title_full_unstemmed Reduction of PAPR based on T-OFDM and adjacent PTS techniques
title_sort reduction of papr based on t-ofdm and adjacent pts techniques
granting_institution Universiti Malaysia Perlis (UniMAP)
granting_department School of Computer and Communication Engineering
url http://dspace.unimap.edu.my:80/xmlui/bitstream/123456789/72679/1/Page%201-24.pdf
http://dspace.unimap.edu.my:80/xmlui/bitstream/123456789/72679/2/Full%20text.pdf
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