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北斗导航接收机抗干扰算法研究_陈亚男
说明: 基于子空间投影的 CSMG 波束形成算法,是一种将子空间投影与波束形成技术相
结合的抗干扰方法。该方法首先构造干扰子空间的正交补空间,再将天线阵列接收到的空时信号矢量向其投影,然后对投影后的输出信号采用具有严格约束最小功率的抽样矩阵梯度(CSMG)算法,在固定方向上进行波束形成,最后捕获、定位及解算出每个波束得到的无干扰数据等,可以有效地抑制干扰信号,同时又可以更好的保留期望信号。(The algorithm of the CSMG beamforming based on subspace projection, which is a combination of the Subspace projection and beam forming technology. Firstly, the data vector received by antenna array is projected onto the interference subspace, which is orthogonal to interference subspace for achieving interference suppression. And then, by using the method of the strictly constrained minimum power sampling matrix gradient(CSMG), after the projection of the subspace, the signal is beamformed in a fixed direction. Finally, for jammer-free data of each beam achieved to capture, locate, solute and so on. The ability of the suppress interference by this method, which can be more effectively, and keep the desired signal better.)
- 2019-06-16 20:57:33下载
- 积分:1
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zhuanhuandaxiaoxiezifu
上载失败04,关闭上载失败04,关闭窗口窗口(Upload failed 04, 04 off the upload fails, close the window, the window)
- 2010-10-14 20:42:44下载
- 积分:1
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digitalsystem
数字基带系统,运行无码间干扰数字基带传输特性及眼图的程序,观察所有的结果,对结果做出分析(Digital base-band system, running without inter-symbol interference digital base-band transmission characteristics and the eye diagram of the procedure, observe all the results of an analysis of the results)
- 2021-05-09 18:08:34下载
- 积分:1
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MMATTLAB-FSKKe
matlab中fsk调制与解解调解调方式有相干与非相干解调哟
(matlab fsk modulation and the solution demodulation Demodulation coherent and incoherent demodulation yo)
- 2012-07-10 09:26:32下载
- 积分:1
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vij1
function ber_ml=Alamoudi(snr,soglia)
This function simulates a Alamouti scheme. The input variables are soglia and snr.
Soglia: is the number of errors after which the iterations stop. For better results, put high value of soglia, but
the simulation is longer.
snr: the signal to noise ratio (if u don t know what is a signal to noise ratio, well, come back to your high school!).
Note: U should use this function with a main function in wich u chose different value of snr. That s because this
function work just with one value of snr.
If u have problem with this code, write me at m.allegritti@email.it.
Take care!
Max
- 2010-02-06 17:26:08下载
- 积分:1
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TC35
西门子GPRS 调制解调器编程参考手册,型号TC35(Siemens GPRS modem programming reference manual, model TC35)
- 2012-07-15 12:19:36下载
- 积分:1
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test11
用于变电所的电力103通信测试的源代码,主要用在工控行业(103 for electricity substation communications test source code, mainly used in the industrial sector)
- 2013-07-06 09:23:40下载
- 积分:1
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4418
计算多重分形非趋势波动分析matlab程序,图像的光流法计算的matlab程序,ldpc码的编解码实现。( Calculation multifractal detrended fluctuation analysis matlab program, Image optical flow calculation matlab program, Codec ldpc code implementatio.)
- 2017-04-19 15:41:36下载
- 积分:1
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Raptor
3GPP MBMS服务的喷泉编译码方案实现并进行了译码速度的优化(algorithms of 3gpp mbms s raptor codec are implemented in this project)
- 2012-01-10 17:20:32下载
- 积分:1
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HCF-Spec151-(Common-Practise-Command-Specificatio
HART Communication Foundation - Common Practise Command Specification
- 2020-11-20 14:39:36下载
- 积分:1