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16qam_channel_encode
一、 本程序采用16QAM调制方式,对一串2进制信源进行调制,采用(7,4)循环码对信源做信道编码,用升余弦滚降函数进行基带调制,再调到高频信道;在信道上加入高斯白噪声,运用匹配滤波器解调,画出解调星座图,运用最小欧氏距离译码判决,再对信号进行信道解码,画出采用信道编码技术和不采用信道编码技术的误比特率图。(First, this program uses 16QAM modulation mode, for a string of two binary source is modulated, using (7,4) cyclic code of the source-channel coding to do with a raised cosine roll-off function for base-band modulation, and then transferred to a high frequency channel in the channel by adding Gaussian white noise, the use of matched filter demodulation, demodulation constellation plot, using the minimum Euclidean distance decoding decision, and then right channel signals, decoding, channel coding techniques used to draw and non- channel coding techniques using bit error rate plans.)
- 2009-11-23 23:27:35下载
- 积分:1
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CR
说明: matlab的认知无线电仿真代码,主要是能量检测的仿真。(matlab CR)
- 2011-05-05 18:14:41下载
- 积分:1
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nana
三电平载波同相层叠PWM方法谐波频谱分析及滤波器设计(Carrier-phase three-level PWM method cascading harmonic spectrum analysis and filter design)
- 2011-09-01 14:52:00下载
- 积分:1
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matlab
我们地震处理相关的一些matlab程序,包括雷克子波,segy的读写,动校正这些(We are dealing with some of the earthquake procedures matlab procedures, including the mine sub-wave, segy read and write, dynamic correction of these)
- 2021-04-07 15:19:01下载
- 积分:1
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edgedetection
用MATLAB对图像进行边缘检测的源代码及对图像处理的资料(The image using MATLAB source code for edge detection and image processing data on)
- 2010-11-07 11:11:09下载
- 积分:1
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current_follow
电力系统中的有源电力滤波器仿真,其中的谐波检测方法是PQ法,谐波滤除的效果非常好。(Power system simulation of active power filter, where the harmonic detection method is PQ method, harmonic filtering effect is very good.)
- 2014-05-10 15:01:57下载
- 积分:1
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SpringerOrthogonalFrequencyDivisionMultiplexingFo
Springer - Orthogonal Frequency Division Multiplexing for Wireless Communications
- 2011-01-12 08:43:56下载
- 积分:1
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ComplexModelReal
复杂网络仿真及数据,matlab程序
电力网,公交网等电力网,公交网等(complex network)
- 2011-06-10 17:44:31下载
- 积分:1
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Car-Pooling
This is a car pooling application in which passenger book a ride .
- 2014-11-11 14:38:41下载
- 积分:1
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buckboost
buck-boost converter simulation matlab file
- 2013-12-09 07:51:21下载
- 积分:1