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8255
说明: 主要介绍了8255接口的基础知识及其实例的应用,并借助几个小例子,介绍如何设计和使用8255(It mainly describes 8255 which is a paralel port)
- 2010-10-18 09:24:17下载
- 积分:1
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_4TD-LTE QAM仿真和误码率性能研究
TD LTE中的多阶QMA调制解调中的过程仿真和误码率曲线,帮助全面了解LTE原理(The process simulation and BER curve of multilevel QMA modulation and demodulation in TD LTE helps to fully understand the LTE principle.)
- 2018-05-09 09:10:24下载
- 积分:1
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cpm近似熵识别
说明: 运用近似熵算法对cpm信号进行调制识别,然后计算识别率。(The approximate entropy algorithm is used to recognize the modulation of CPM signal, and then the recognition rate is calculated.)
- 2020-07-14 11:54:48下载
- 积分:1
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nakagami
Nakagami信道仿真,看后能够用三种方法仿真出Nakagami信道~可以向我要源代码(Nakagami channel simulation, three ways to look after the simulation the Nakagami channel ~ I want the source code can)
- 2010-11-06 13:54:29下载
- 积分:1
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AM
AM调制系统的设计及仿真,包括载波信号,载波信号频谱,调制信号,调制信号频谱等图像(Design and Simulation of AM modulation and demodulation)
- 2018-11-27 14:40:12下载
- 积分:1
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MIMO detection
说明: 一个MIMO多天线检测算法集合,作者Irene Santos,包含常见的ML,ZF,ZF-SIC,MMSE,MMSE-SIC,GTA,GTA-SIC(A package of MIMO detection algorithm from Irene Santos.)
- 2021-04-26 20:48:45下载
- 积分:1
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A-Survey-on-Pixel-Based-Skin-Color
A Survey on Pixel-Based Skin Color Detection Techniques
- 2012-10-20 10:36:01下载
- 积分:1
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62592376
数字通信中的DBPSK调制解调的原理和过程, 通过用Matlab 对这一过程的编程,分析信号在理想信道和加噪信道中传输时的(The principle and process of DBPSK modulation and demodulation in digital communication are analyzed. By programming this process with Matlab, the transmission of signal in ideal channel and noised channel is analyzed.)
- 2018-08-04 21:51:22下载
- 积分:1
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27049891
说明: viterbi卷积码编码,译码,调试通过,可以直接使用(Viterbi convolutional code coding, decoding, debugging pass, can be used directly)
- 2019-03-27 07:23:22下载
- 积分:1
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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.)
- 2021-01-23 11:58:44下载
- 积分:1