Performance of XFAST in the presence of code Doppler

The probability of detection and false alarm in XFAST(extended replica folding acquisition search technique) were introduced in the condition of code Doppler and deterioration of noise caused by replica folding.The simulation re-sults show that the model is correct,the equal signal to noise error is...

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Main Authors: TANG Xiao-mei, YONG Shao-wei, WANG Fei-xue
Format: Article
Language:zho
Published: Editorial Department of Journal on Communications 2010-01-01
Series:Tongxin xuebao
Subjects:
Online Access:http://www.joconline.com.cn/zh/article/74645834/
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author TANG Xiao-mei
YONG Shao-wei
WANG Fei-xue
author_facet TANG Xiao-mei
YONG Shao-wei
WANG Fei-xue
author_sort TANG Xiao-mei
collection DOAJ
description The probability of detection and false alarm in XFAST(extended replica folding acquisition search technique) were introduced in the condition of code Doppler and deterioration of noise caused by replica folding.The simulation re-sults show that the model is correct,the equal signal to noise error is less than 0.5dB.The research is the academic base of XFAST parameter optimization and performance.When the extended replica folding number equal to 1,the model can be used to analyse other acquisition algorithm.
format Article
id doaj-art-2a5f4a0578f04b09b65793e3a1d4a5fe
institution Kabale University
issn 1000-436X
language zho
publishDate 2010-01-01
publisher Editorial Department of Journal on Communications
record_format Article
series Tongxin xuebao
spelling doaj-art-2a5f4a0578f04b09b65793e3a1d4a5fe2025-01-14T08:24:46ZzhoEditorial Department of Journal on CommunicationsTongxin xuebao1000-436X2010-01-0131545974645834Performance of XFAST in the presence of code DopplerTANG Xiao-meiYONG Shao-weiWANG Fei-xueThe probability of detection and false alarm in XFAST(extended replica folding acquisition search technique) were introduced in the condition of code Doppler and deterioration of noise caused by replica folding.The simulation re-sults show that the model is correct,the equal signal to noise error is less than 0.5dB.The research is the academic base of XFAST parameter optimization and performance.When the extended replica folding number equal to 1,the model can be used to analyse other acquisition algorithm.http://www.joconline.com.cn/zh/article/74645834/satellite navigationXFASTacquisition of aperiodic codeIF integrationspread spectrumcode Dopplercross-correlation
spellingShingle TANG Xiao-mei
YONG Shao-wei
WANG Fei-xue
Performance of XFAST in the presence of code Doppler
Tongxin xuebao
satellite navigation
XFAST
acquisition of aperiodic code
IF integration
spread spectrum
code Doppler
cross-correlation
title Performance of XFAST in the presence of code Doppler
title_full Performance of XFAST in the presence of code Doppler
title_fullStr Performance of XFAST in the presence of code Doppler
title_full_unstemmed Performance of XFAST in the presence of code Doppler
title_short Performance of XFAST in the presence of code Doppler
title_sort performance of xfast in the presence of code doppler
topic satellite navigation
XFAST
acquisition of aperiodic code
IF integration
spread spectrum
code Doppler
cross-correlation
url http://www.joconline.com.cn/zh/article/74645834/
work_keys_str_mv AT tangxiaomei performanceofxfastinthepresenceofcodedoppler
AT yongshaowei performanceofxfastinthepresenceofcodedoppler
AT wangfeixue performanceofxfastinthepresenceofcodedoppler