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6
说明: 6. 在三条径的瑞利信道中,对于OFDM:
(1) 请设计一种具体的导引辅助的信道估计方法,用Simulink进行仿真。画出比特信噪比与信道估计均方误差的关系曲线和比特信噪比与误码率的关系曲线。
(2) 设频率已同步,请设计OFDM一种具体的采用循环前缀进行时间同步方法,用Simulink进行仿真,画出比特信噪比与捕获概率的关系曲线。
(3) 设时间已同步,请设计OFDM一种具体的采用循环前缀进行频率同步方法,用Simulink进行仿真,画出比特信噪比与频率同步误差的关系曲线。(6. In the three-path Rayleigh channel, for OFDM:
(1) please design a specific navigation-assisted channel estimation method and use Simulink for simulation.The relation curves of bit signal-noise ratio and channel estimation mean square error and the relation curves of bit signal-noise ratio and bit error rate are drawn.
(2) if the frequency has been synchronized, please design a specific method of time synchronization using cyclic prefix in OFDM. Simulink is used for simulation to draw the relationship curve between bit-snr and acquisition probability.
(3) if time has been synchronized, please design a specific method of frequency synchronization using cyclic prefix in OFDM. Simulink is used for simulation to draw the relationship curve between bit signal-to-noise ratio and frequency synchronization error.)
- 2019-01-15 10:59:38下载
- 积分:1
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detcurves
fins DET curves for speaker recognition system or any other recognition system
- 2012-08-08 19:22:12下载
- 积分:1
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ID3(matlab)
ID3算法的matlab实现,包含了分类中的所有子函数代码。(ID3 algorithm matlab implementation, including the classification of all the subfunctions code.)
- 2010-12-04 09:40:12下载
- 积分:1
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channel_estimation
CDMA 信道估计matlab程序 内有中文详细注释(CDMA channel estimation matlab program)
- 2012-10-15 07:47:31下载
- 积分:1
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QPSK
QPSK using system generator
- 2020-08-23 14:07:50下载
- 积分:1
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GPS-code
这是GPS捕获程序的基本代码 很容易理解 不错(This is the basic code of the GPS capture program is very easy to understand good)
- 2012-08-13 17:48:24下载
- 积分:1
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OmegaKA
波数域成像算法,经验证是一个很好的算法,对目标的成像效果较好(Wave number domain imaging algorithm, the experience card is a good algorithm, on the target better imaging)
- 2020-12-07 14:59:22下载
- 积分:1
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babianxing
地图代数八边形变换 地图代数2013年第二次作业(Map Algebra octagon transform Map Algebra 2013 Second Assignment)
- 2020-12-10 21:59:19下载
- 积分:1
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MIMO通信系统
这是一个基于空时分组编码的MIMO_OFDM通信系统的仿真设计。
此系统包括QPSK调制解调,IFFT调制,空时编解码,基于训
练符号的信道估计等通信模块。(This is a simulation design of a MIMO_OFDM communication system based on space time block coding.
The system includes QPSK modulation and demodulation, IFFT modulation, space-time codec, and training based on training.
A communication module, such as the channel estimation of a symbol.)
- 2018-03-13 10:05:38下载
- 积分:1
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迭代算法
说明: 这里一共提供了四种迭代法:
+ 雅可比迭代法
+ 高斯赛德迭代法
+ 超松弛迭代法(SOR)
+ 共轭迭代法(There are four iterative methods
+Jacobi iterative method
+Gauss side iterative method
+Overrelaxation iterative method (SOR)
+Conjugate iteration metho)
- 2021-03-25 15:47:20下载
- 积分:1