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CAPONWAVE
波束形成就是从传感器阵列重构源信号。(1)、通过增加期望信源的贡献来实现;(2)、通过抑制掉干扰源来实现。经典的波束形成需要观测方向(期望信源的方向)的知识。盲波束形成试图在没有期望信源方向信息的情况下进行信源的恢复。
波束形成技术的基本思想是:通过将各阵元输出进行加权求和,在一时间内将天线阵列波束“导向”到一个方向上,对期望信号得到最大输出功率的导向位置即给出DOA估计。
虽然阵列天线的方向图是全方向的,但阵列的输出经过加权求和后,却可以被调整到阵列接收的方向增益聚集在一个方向上,相当于形成了一个”波束”。这就是波束形成的物理意义所在。
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- 2007-07-23 15:54:06下载
- 积分:1
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matlab_upsample
code based on upsampling
- 2009-10-04 02:25:14下载
- 积分:1
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ex_center
用matlab计算图片中圆心的坐标,先进行区域分隔,打标记,再计算各个圆心的坐标,有一定的实用型(calculated using Matlab pictures of the center coordinates first regional segregation, marking, calculate the coordinates of the center of each, to a certain extent practical)
- 2006-12-27 09:30:20下载
- 积分:1
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grayrelated
灰色预测 GM(1,1) 灰色关联 matlab 数学建模(graysystem matlab)
- 2010-08-16 09:37:21下载
- 积分:1
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BER-GLONASS
Computing BER for DI GLONASS
- 2013-07-11 12:21:32下载
- 积分:1
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ATMSERIAL
program is to find the user input of action and according to user input it will configure required actions through the serial communication
- 2015-03-21 21:04:51下载
- 积分:1
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compute_mapping
matlab语言编写的算法设计程序,解决计算机映射问题(matlab language algorithm design process, problem solving computer mapping)
- 2014-01-17 23:27:01下载
- 积分:1
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fihtftvy
一种噪声辅助数据分析方法,直线阵采用切比学夫加权控制主旁瓣比,可以得到很精确的幅值、频率、相位估计,结合PCA的尺度不变特征变换(SIFT)算法,鲁棒性好,性能优越,多抽样率信号处理。( A noise auxiliary data analysis method, Linear array using cut than learning laid upon the right control of the main sidelobe ratio, You can get a very accurate amplitude, frequency, phase estimation, Combined with PCA scale invariant feature transform (SIFT) algorithm, Robustness, superior performance, Multirate signal processing.)
- 2016-03-07 21:07:44下载
- 积分:1
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ofdm-qpsk
ofdm的qpsk调制,其中是认真编程,求拍(ofdm qpsk modulation, which is serious about programming, seeking film)
- 2012-06-02 10:45:39下载
- 积分:1
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BSJUMP
Black-Scholes 模型的跳跃过程需要matlab有统计工具包(Black-Scholes model with merton jumps, the code need to be ran based on Statistic toolbox)
- 2012-08-23 02:23:22下载
- 积分:1