SMI
SMI方向图和性能(波束形成算法,自己修改)
优点: 收敛速度快
缺点:1 当阵元输出含有较强的期望信时,或者期望信号与干扰信号相关时,性能急剧下降.2 由于权向量含有方向矢量,因此对阵列的幅相差非常敏感;3 ,期望信号的功率不能过大,比干扰信号相差几十dB,也就是说,在小期望信号、大干扰信号情况下,也可进行SMI处理。
(SMI pattern and performance (beamforming algorithm, make changes to)
Advantages: fast convergence
Disadvantages: 1 output when the array elements with strong expectations of the letter, or related to the desired signal and interference signals, the performance sharply .2 direction vector containing the weight vector, so the array is very sensitive to the amplitude difference 3, the desired signal The power can not be too large, than the difference between the scores of interference signal dB, that is, in the small desired signal, large signal interference case, SMI can also be handled.
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- 2020-07-26 17:58:40下载
- 积分:1
P3
说明: 本程序可以绘制p3曲线,直接输入cv、cs、EX,也通过降雨或径流数据计算绘制
[cs,cv,ma] = p3plot(a,kk,b,bb,y1,cs_cv,ma,cs,cv,x0)
a=20 横向网格条数
kk=200 纵坐标标注间隔(间隔要是最大值和最小值差的整数倍)
b=2000 纵坐标最大值
bb=0 纵坐标最小值
y1=[] 降雨量,横向矩阵输入,如果没有请输入[]
cs_cv=[2] 没有,请输入[]
ma=[] 年平均降雨量,没有输入[]
cs=[] 没有,请输入[]
cv=[] 没有,请输入[]
x0=0.01 初始概率点,百分数,没有输入[]( this program can draw P3 curve, direct input CV, CS, EX, also by rainfall or runoff data calculation and drawing
The [cs, CV, ma] = p3plot (a, KK, B, BB, Y1, cs_cv, Ma, CS, CV, x0)
The a=20 of the number of horizontal grid
The kk=200 longitudinal coordinate labeling interval (interval if the maximum value and the minimum value of the integer times the difference)
The b=2000 of the maximum longitudinal coordinates
The bb=0 of the minimum longitudinal coordinates
The y1=[] rainfall, transverse matrix input, if not please input []
The cs_cv=[2] no, please enter []
The ma=[] of the average annual rainfall no input [].
The cs=[] no, please enter []
The cv=[] no, please enter []
x0=0.01 initial probability, percentage, no input [])
- 2014-11-15 10:15:40下载
- 积分:1