https://arolstar52-zhtest.hf.space/index.php?action=history&feed=atom&title=M-sequenceM-sequence - 版本历史2026-07-02T01:57:09Z本wiki上该页面的版本历史MediaWiki 1.43.8https://arolstar52-zhtest.hf.space/index.php?title=M-sequence&diff=150018&oldid=prev2023年4月3日 (一) 16:23 imported>Hzt0208042508415531 tw2023-04-03T16:23:21Z<p></p>
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'''M-sequence'''（{{lang|en|Maximum length sequence}}、{{lang|en|MLS}}、最大長度序列）是在基本的通訊[[電路]]設計中，所經常被利用到的一個伪隨機數位訊號（Pseudo Random Sequence），其主要的方式是利用第一位與其他位暫存器的輸出值做[[异或]]來設計其第一位暫存器的輸入值。<br />
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==參考文獻==<br />
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*{{cite book |first1=Solomon W. |last1=Golomb |author2=Guang Gong |title=Signal Design for Good Correlation: For Wireless Communication, Cryptography, and Radar |url=http://books.google.com/books?id=DhYXL4miZj4C |year=2005 |publisher=[[劍橋大學出版社|Cambridge University Press]] |isbn=978-0-521-82104-9 |access-date=2013-12-14 |archive-date=2014-01-07 |archive-url=https://web.archive.org/web/20140107201027/http://books.google.com/books?id=DhYXL4miZj4C |dead-url=no }}<br />
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==外部連結==<br />
* {{cite web |last=Bristow-Johnson |first=Robert |title=A Little MLS Tutorial |url=http://www.dspguru.com/dsp/tutorials/a-little-mls-tutorial |accessdate=2013-12-14 |archive-date=2020-09-29 |archive-url=https://web.archive.org/web/20200929092920/https://dspguru.com/dsp/tutorials/a-little-mls-tutorial/ |dead-url=no }}—Short on-line tutorial describing how MLS is used to obtain the [[冲激响应|impulse response]] of a [[线性时不变系统理论|linear time-invariant system]]. Also describes how nonlinearities in the system can show up as spurious spikes in the apparent impulse response.<br />
* {{cite web |first=Jens |last=Hee |title=Impulse response measurement using MLS |format=PDF |url=http://jenshee.dk/signalprocessing/mls.pdf |accessdate=2013-12-14 |archive-date=2019-08-19 |archive-url=https://web.archive.org/web/20190819040237/http://jenshee.dk/signalprocessing/mls.pdf |dead-url=no }} —Paper describing MLS generation. Contains C-code for MLS generation using up to 18-tap-LFSRs and matching Hadamard transform for impulse response extraction.<br />
* {{cite web |first=Wesley |last=Kerr |title=Creation of M-Sequences |work=Geoffrey Aguirre Lab |publisher=University of Pennsylvania |url=http://www.cfn.upenn.edu/aguirre/wiki/public:m_sequences |accessdate=2013-12-14 |archive-date=2020-05-09 |archive-url=https://web.archive.org/web/20200509184123/https://cfn.upenn.edu/aguirre/wiki/public:m_sequences |dead-url=no }} ]<br />
* {{cite web |title=Linear Feedback Shift Registers |year=2005 |publisher=New Wave Instruments |url=http://www.newwaveinstruments.com/resources/articles/m_sequence_linear_feedback_shift_register_lfsr.htm |accessdate=2013-12-14 |archive-date=2018-10-01 |archive-url=https://web.archive.org/web/20181001062252/http://www.newwaveinstruments.com/resources/articles/m_sequence_linear_feedback_shift_register_lfsr.htm |dead-url=no }}—Properties of maximal length sequences, and comprehensive feedback tables for maximal lengths from 7 to 16,777,215 (3 to 24 stages), and partial tables for lengths up to 4,294,967,295 (25 to 32 stages).<br />
*{{cite web |first=Magnus |last=Schäfer |title=Aachen Impulse Response Database |date=October 2012 |publisher=Institute of Communication Systems and Data Processing, RWTH Aachen University |url=http://www.ind.rwth-aachen.de/en/research/tools-downloads/aachen-impulse-response-database/ |id=V1.4 |accessdate=2013-12-14 |archive-date=2015-09-24 |archive-url=https://web.archive.org/web/20150924034211/http://www.ind.rwth-aachen.de/en/research/tools-downloads/aachen-impulse-response-database/ |dead-url=no }} A（binaural）room impulse response database generated by means of maximum length sequences]<br />
*{{cite web |id=XAPP052 v1.1 |title=Efficient Shift Registers, LFSR Counters, and Long Pseudo-Random Sequence Generators—Obsolete |date=July 1996 |publisher=Xilinx |url=http://www.xilinx.com/support/documentation/application_notes/xapp052.pdf |accessdate=2013-12-14 |archive-date=2021-01-25 |archive-url=https://web.archive.org/web/20210125001412/https://www.xilinx.com/support/documentation/application_notes/xapp052.pdf |dead-url=no }}—Implementing lfsr's in FPGAs includes listing of taps for 3 to 168 bits <br />
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[[Category:隨機性]]<br />
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