channel_shortening_SAM

所属分类:matlab编程
开发工具:matlab
文件大小:39KB
下载次数:37
上传日期:2009-04-19 20:26:54
上 传 者hu_1106hua
说明:  ofdm自适应盲信道缩短算法(SAM算法),对做信道缩短方面的朋友有一定的帮助!
(An implementation of ofdm adaptive channel shortening(SAM))

文件列表:
盲信道缩短SAM算法代码\c07_sam (0, 2009-04-16)
盲信道缩短SAM算法代码\c07_sam\ba_cal.m (2364, 2002-11-08)
盲信道缩短SAM算法代码\c07_sam\bitrate.m (1529, 2002-11-08)
盲信道缩短SAM算法代码\c07_sam\csaloop1.time (16384, 2002-11-08)
盲信道缩短SAM算法代码\c07_sam\maxeig.m (2069, 2002-11-08)
盲信道缩短SAM算法代码\c07_sam\mssnr.m (2818, 2002-11-08)
盲信道缩短SAM算法代码\c07_sam\samcost2d.m (1691, 2002-11-08)
盲信道缩短SAM算法代码\c07_sam\samcost3d.m (6649, 2005-10-22)
盲信道缩短SAM算法代码\c07_sam\samiter.asv (2424, 2007-11-12)
盲信道缩短SAM算法代码\c07_sam\samiter.m (4586, 2008-04-12)
盲信道缩短SAM算法代码\c07_sam\samiterar.asv (4367, 2007-10-27)
盲信道缩短SAM算法代码\c07_sam\samiterar.m (4366, 2007-10-30)
盲信道缩短SAM算法代码\c07_sam\samtest.asv (7678, 2008-04-12)
盲信道缩短SAM算法代码\c07_sam\samtest.m (7694, 2008-11-06)
盲信道缩短SAM算法代码\c07_sam\Untitled.asv (939, 2005-10-17)
盲信道缩短SAM算法代码\mcmtools (0, 2009-04-16)
盲信道缩短SAM算法代码\mcmtools\adslout.asv (2190, 2005-10-19)
盲信道缩短SAM算法代码\mcmtools\adslout.m (2191, 2005-10-19)
盲信道缩短SAM算法代码\mcmtools\bitrate.m (1675, 2005-10-19)
盲信道缩短SAM算法代码\mcmtools\i2r.m (1470, 2002-11-08)
盲信道缩短SAM算法代码\mcmtools\Jssnr.m (2333, 2002-11-08)
盲信道缩短SAM算法代码\mcmtools\mfb.m (979, 2002-11-08)
盲信道缩短SAM算法代码\mcmtools\mmse_uec.asv (1270, 2005-10-21)
盲信道缩短SAM算法代码\mcmtools\mmse_uec.m (1270, 2002-11-08)
盲信道缩短SAM算法代码\mcmtools\r2i.m (69, 2002-11-08)
盲信道缩短SAM算法代码\mcmtools\randmsg.m (1519, 2002-11-08)
盲信道缩短SAM算法代码\mcmtools\ssnr2.m (1577, 2002-11-08)
盲信道缩短SAM算法代码\mcmtools\ssnr3.m (1513, 2002-11-08)

Written by Rick Martin, 06/05/2002, last updated 06/20/2002 Cornell University Blind Equalization Research Group Copyright 2002 Cornell University, All Rights Reserved SOFTWARE shall mean "samtest.m", "samiter.m", and "samiterar.m", Cornell Research Foundation ("CRF") Docket D-3006. SOFTWARE is made available to allow non-commercial and research use of SOFTWARE. Cornell University specifically reserves all commercial rights to SOFTWARE and these rights may be licensed by CRF on behalf of Cornell University to third parties. CRF provides SOFTWARE on an ``as is'' basis. CRF does not warrant, guarantee, or make any representations regarding the use or results of SOFTWARE with respect to its correctness, accuracy, reliability or performance. The entire risk of the use and performance of SOFTWARE is assumed by EVALUATOR. ALL WARRANTIES INCLUDING, WITHOUT LIMITATION, ANY WARRANTY OF FITNESS FOR A PARTICULAR PURPOSE OR MERCHANTABILITY ARE HEREBY EXCLUDED. ------------------------------------------------------------------------ Instructions: edit samtest.m to choose the SNR values to be considered (default is just one value: 40 dB SNR), then run samtest.m . ------------------------------------------------------------------------ Contents of "j03_sam" subdirectory: --------------------------------- samtest.m Main program samiter.m moving average implementation of SAM samiterar.m auto-regressive implementation of SAM csaloop1.time CSA loop 1, from U.T. Austin's toolbox samcost2d.m 2-dimensional cost function plot samcost3d.m 3-dimensional cost function plot Contents of "mcmtools" subdirectory: ------------------------------------ adslout.m generate ADSL received data i2r.m mirror data for ADSL IFFT input r2i.m un-mirror data in receiver (not used) bitrate.m calculate bit rate mfb.m calculate matched filter bound on bit rate Jssnr.m compute Shortening SNR ssnr2.m compute Shortening SNR ssnr3.m compute Shortening SNR References: ----------- J. Balakrishnan, R.K. Martin, and C.R. Johnson Jr., ``Channel Shortening by Sum-squared Auto-correlation Minimization (SAM)," submitted to IEEE Transactions on Signal Processing. J. Balakrishnan, R.K. Martin, and C.R. Johnson Jr., ``Channel Shortening by Sum-squared Auto-correlation Minimization (SAM)," in the proceedings of The 36th Asilomar Conference on Signals, Systems, and Computers (Pacific Grove, CA), November 2002. G. Arslan, M. Ding, B. Lu, M. Milosevic, Z. Shen, and B. L. Evans, ``DMT TEQ toolbox (version 3.0)," http://www.ece.utexas.edu/~bevans/projects/adsl/dmtteq/dmtteq.html

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