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Matlab2
介绍了数字通信中的QPSK调制解调的原理,通过用Matlab编写脚本程序对QPSK通信系统的发射和接收过程的具体实现进行模拟仿真,绘出信号在理想信道和加噪信道中模拟传输时的时域图,并对各模块进行了频谱分析,所得到的结果与理论基本相符,对于理解QPSK系统的性能并在系统的实际应用上作进一步的设计,提供了有效的参考依据(The introduction was done with the principle of the QPSK modulation and demodulation in digital communications, a script was written by using Matlab program to carry out a simulation of the QPSK communication system ,which contains the concrete realization of transmit and receive process. The time-domain diagram is drew separately when the signal transmits in the ideal channel and in the channel with noise, spectral analysis of each module is also done, the results obtained with theoretical results in the main, which provides an effective frame of reference for understanding the performance of QPSK systems, and the practical application in the system to make further designed.)
- 2010-06-16 08:22:47下载
- 积分:1
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MNPC12
Library for Implementation of MNP Error Checking Protocol
(Library for Implementation of MNP Error Ch ecking Protocol)
- 2007-01-07 19:52:52下载
- 积分:1
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Boukerche-2011-ComputerNetworks
journal with respect to research work with some related work on routing in networks.
- 2014-09-04 16:43:52下载
- 积分:1
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matlab
隶属度函数 光伏电池最大功率点追踪的实现 模糊控制算法(Membership function of photovoltaic cells to achieve maximum power point tracking fuzzy control algorithm)
- 2013-03-04 15:50:20下载
- 积分:1
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imageMorphology
Thresholding is used to segment an image by setting all pixels whose intensity values are above a threshold to a foreground value and all the remaining pixels to a background value.
Whereas the conventional thresholding operator uses a global threshold for all pixels, adaptive thresholding changes the threshold dynamically over the image. This more sophisticated version of thresholding can accommodate changing lighting conditions in the image, e.g. those occurring as a result of a strong illumination gradient or shadows.
- 2015-02-25 17:43:06下载
- 积分:1
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模拟退火
模拟退火算法潮流计算程序,包含一个对模拟算法介绍的ppt(Simulated annealing algorithm The power flow calculation program contains a ppt for the simulation algorithm introduced)
- 2020-12-16 15:59:12下载
- 积分:1
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qam_ofdm
ofdm using qam modulation
- 2014-09-20 14:13:45下载
- 积分:1
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Cap03_Coverage-
无线信道建模很复杂,不同场景下的模型差异较大,这是一本讲解无线信道建模方法的经典书籍配套的matlab例程(Channel modeling is complex models under different scenarios are quite different, which is a classic way to explain the channel modeling books matching matlab routines)
- 2013-09-13 09:47:18下载
- 积分:1
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CNM-algorithm
CNM算法实现的快速社团检测,方便快捷好用(CNM Fast community detection based on the algorithm is convenient, fast and easy to use.)
- 2019-04-22 16:18:54下载
- 积分:1
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gpr-sumlation
模拟GPR波形,具有高效仿真作用,适用于探地转达方面。(simulation of ground penetrating radar in 2D)
- 2012-04-12 18:51:10下载
- 积分:1