awq

所属分类:通讯编程
开发工具:matlab
文件大小:122KB
下载次数:3
上传日期:2012-12-04 11:42:18
上 传 者wxw0602
说明:  通信系统信号的仿真及其在无线信号方面的应用程序代码。
(Communication system signal simulation and its application of the wireless signal code.)

文件列表:
仿真 (0, 2012-10-25)
仿真\Chapter_10 (0, 2012-10-25)
仿真\Chapter_10\c10_MCBPSKber.m (1010, 2004-07-29)
仿真\Chapter_10\c10_MCBPSKdelay.m (937, 2004-07-29)
仿真\Chapter_10\c10_MCBPSKrun.m (2245, 2004-07-29)
仿真\Chapter_10\c10_MCQPSKber.m (1013, 2004-07-29)
仿真\Chapter_10\c10_MCQPSKdelay.m (992, 2004-07-29)
仿真\Chapter_10\c10_MCQPSKPhaseJitter.m (980, 2004-07-29)
仿真\Chapter_10\c10_MCQPSKphasesync.m (964, 2004-07-29)
仿真\Chapter_10\c10_MCQPSKrun.m (6229, 2004-07-29)
仿真\Chapter_10\c10_MCQPSKSymJitter.m (957, 2004-07-29)
仿真\Chapter_10\c10_PSKSA.m (1962, 2004-07-29)
仿真\Chapter_10\c10_QPSKSA.m (2192, 2004-07-29)
仿真\Chapter_10\psk_berest.m (1474, 2004-07-29)
仿真\Chapter_10\q.m (307, 2004-07-29)
仿真\Chapter_10\qpsk_berest.m (2221, 2004-07-29)
仿真\Chapter_10\random_binary.m (614, 2004-07-29)
仿真\Chapter_10\vxcorr.m (1165, 2004-07-29)
仿真\Chapter_12 (0, 2012-10-25)
仿真\Chapter_12\c12_example1.m (755, 2004-07-29)
仿真\Chapter_12\c12_example2.m (2070, 2004-07-29)
仿真\Chapter_12\c12_example3.m (904, 2004-07-29)
仿真\Chapter_12\c12_example4.m (975, 2004-07-29)
仿真\Chapter_12\c12_limiter.m (766, 2004-07-29)
仿真\Chapter_12\log_psd.m (1156, 2004-07-29)
仿真\Chapter_12\salehs_model.m (1002, 2004-07-29)
仿真\Chapter_13 (0, 2012-10-25)
仿真\Chapter_13\c13_tiv1.m (1772, 2004-07-29)
仿真\Chapter_13\c13_tiv2.m (1633, 2004-07-29)
仿真\Chapter_13\log_psd.m (1137, 2004-07-29)
仿真\Chapter_13\mpsk_pulses.m (652, 2004-07-29)
仿真\Chapter_14 (0, 2012-10-25)
仿真\Chapter_14\c14_Jakes.m (3000, 2004-07-29)
仿真\Chapter_14\c14_threeray.m (2359, 2004-07-29)
仿真\Chapter_14\Jakes_filter.m (1046, 2004-07-29)
仿真\Chapter_14\linear_fft.m (807, 2004-07-29)
仿真\Chapter_14\linear_interp.m (600, 2004-07-29)
仿真\Chapter_14\linear_psd.m (742, 2004-07-29)
仿真\Chapter_14\q.m (307, 2004-07-29)
仿真\Chapter_14\qpsk_berest.m (2221, 2004-07-29)
... ...

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Tranter \par \tab \tab Department of Electrical and Computer Engineering \par \tab \tab Virginia Tech - Mail Code 0350 \par \tab \tab Blacksburg, VA 24061 \par \par \tab \tab email: btranter@vt.edu \par \par }{\f1\insrsid3702699 Revision Dates:\tab June 20, 200}{\f1\insrsid15341612 4}{\f1\insrsid3702699 \par \par Note: This readme file contains changes to programs contained in Chapter 8 of the textbook \par }{\f1\insrsid10621822 \par W. H. Tranter, K. S. Shanmugan, T. S. Rappaport, and K. L. Kosbar, }{\i\f1\insrsid8527706 Principles of }{\i\f1\insrsid10621822 Communications System Simulation with Wireless Applications}{\f1\insrsid15341612 , Pre}{\f1\insrsid10621822 ntice Hall PTR, }{ \f1\insrsid8527706 2004 (ISBN 0-13-494790-8}{\f1\insrsid10621822 )}{\f1\insrsid15341612 .}{\f1\insrsid10621822 \par }{\f1\insrsid14769351 \par }{\f1\insrsid3702699 File: c8_welchp.m \par }{\f1\insrsid12466579 Explanation: On later versions of MATLAB the file c8_welchp.m does not execute properly and does not give the result illustrated in the textbook. The problem is due to a change to the argument list of the MATLAB library function pwelch.m that computes the Welch periodogram. \par Fix: R}{\f1\insrsid13901327 eplace the}{\f1\insrsid12466579 second line of code in the for loop in o}{\f1\insrsid13901327 rder to update the argument list}{\f1\insrsid12849260 from the \'93old\'94 to the \'94new\'94}{\f1\insrsid6895218 as shown below.} {\f1\insrsid12466579 \par }{\f1\insrsid6895218 Old: \par }{\f2\insrsid12849260\charrsid4143311 [pxx,f] = pwelch(x,nwindow,fs);}{\f2\insrsid4143311 \tab }{\f2\insrsid12849260\charrsid4143311 (as given in textbook)}{\f2\insrsid12849260 \par }{\f1\insrsid6895218 New:}{\f1\insrsid6895218\charrsid6895218 \par }{\f2\insrsid12849260\charrsid4143311 [pxx,f] = pwelch(x,nwindow,[],[],fs); \par }{\f2\insrsid3302438\charrsid4143311 \par }}

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