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FDM
正交频分复用(OFDM)是一种特殊的多载波传输技术。它可以有效地对抗多径衰落,能够以很高的频谱利用率来实现高速数据传输。分析介绍了OFDM系统的基本原理及系统性能,以Matlab为开发平台,仿真了OFDM系统的误码率,仿真结果表明OFDM系统在较低信噪比下也具有较好的性能(Orthogonal Frequency-division Multiplexing(OFDM) is a special kind of multi-cartier transmission technology. It can effectively overcome multi-path fading and increase the spectral usage efficiency to implement high-speed data transmission. This paper analyzes the basic principle of OFDM system and system performance, and simulates the Bit Error Rate (BER) of OFDM system on the platform of Matlab. The simulation results show that the OFDM has a good performance.[)
- 2010-06-16 08:26:16下载
- 积分:1
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matseis-1.7.tar
说明: 天然地震定位、速度分析matlab程序,适合天然地震研究者、爱好者。(Natural earthquake location, velocity analysis matlab program for natural earthquake researchers, enthusiasts.)
- 2011-03-02 13:56:27下载
- 积分:1
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recognition-figure
Hello! i ll show that the code is used to recognize the face of someone, it s his job
- 2013-08-03 04:08:49下载
- 积分:1
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plot_hht
EMD分解及HHT分解,主要功能是能把混合信号分解成其所含的各频率成分(HHT EMD decomposition and decomposition, the main function is to be able to decompose mixed signal into its frequency components contained in the)
- 2011-09-20 13:16:54下载
- 积分:1
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max8998-irq
Interrupt controller support for MAX8998.
- 2014-10-17 10:53:58下载
- 积分:1
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PMKFandPAKF
实现卡尔曼滤波压缩感知和射影法压缩感知的算法对吧,包含了两者的性能仿真结果(Kalman filtering compressed sensing and projective France compressed sensing algorithm to it, including the performance of both the simulation results)
- 2013-07-20 12:55:23下载
- 积分:1
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ploting
可以实现动态绘制矩形、圆形、椭圆形等图样。matlab例程(Can dynamically draw the rectangle, round, oval and other patterns. matlab routines)
- 2010-05-13 08:53:04下载
- 积分:1
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111
年能够在matlab中实现播放音乐的功能,茫茫的天涯是我的爱。。。。。。(Years in matlab function of playing music, the vast horizon I love. . . . . .)
- 2013-04-09 19:28:20下载
- 积分:1
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custom-power
connected dstatcom to hvdc 12 pulse
- 2013-11-19 23:37:34下载
- 积分:1
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L_D_sim
功能描述:测试Levinson-Durbin算法
文件名:L_D_sim.m
测试用例:
(1)x(n)+0.81*x(n-2)=u(n),u(n)为高斯白噪声
(2)x(n)=u(n)+u(n-1)+u(n-2),u(n)为高斯白噪声
文件输出:两种测试用例情况下的功率谱
调用函数:function [A,E] = Levinson_Durbin_Algo(R,P)
被调用:无
作者:mingcheng
编写时间:2009-11-13
修改时间:2009-11-13
版本:V1.0 ( Function Description: Test Levinson-Durbin algorithm file name: L_D_sim.m test case: (1) x (n)+0.81* x (n-2) = u (n), u (n) is Gaussian white noise (2) x (n) = u (n)+ u (n-1)+ u (n-2), u (n) is Gaussian white noise file output: two tests use case in case of power spectrum call the function: function [A, E] = Levinson_Durbin_Algo (R, P) is called: No of: mingcheng write time :2009-11-13 modified :2009-11-13 version: V1.0 )
- 2010-07-11 12:19:03下载
- 积分:1