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原创 python读取txt转为csv
data.txt 文本内容如如下: 2021-04-04 10:37:09 Sum 293 ValidNumber_S 1 ValidNumber_L 81 2021-04-04 10:37:17 Sum 312 ValidNumber_S 1 ValidNumber_L 64 2021-04-04 10:37:27 Sum 659 ValidNumber_S 3 ValidNumber_L 110 2021-04-04 10:37:37 Sum 394 ValidNumber_S 5 ValidNumb
2021-04-04 17:09:28
770
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原创 legend自动标注
%自动标注多个曲线 j=0; for i = 2700:10:2900 j=j+1; str{j} = char([‘频率’,num2str(i),‘MHz’]); end plot(rand(j,j)) %标注在坐标轴右边,去边框,设置字号 h1=legend(str,‘location’,‘eastoutside’,‘Box’,‘off’,‘fontsize’,7); ...
2020-06-21 00:15:27
347
原创 计算两个经纬度间距离和角度 matlab
%x=[E1,N1];y[E2,N2])经度 ,纬度 function [distance,deg] = Spherediff(x,y,R) if nargin < 3 R = 6378137; %地球半径 end x = deg2rad(x); %度转弧度 y = deg2rad(y); DeltaS = acos(cos(x(2))*cos(y(2))*cos(x(1)-y(1))+sin(x(2))*sin(y(2))); distance = R * DeltaS; %米 DeltaA = a
2020-06-12 19:16:29
6702
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原创 matlab读取含字符串和数字的txt文档
使用textread函数读取TXT文本,涉及使用分隔符,读取字符串后的数字,读取指定列。 示例1:text.txt中内容如下: Num:3,Channel:A,Apm:200, Num:4,Channel:A,Apm:210, Num:5,Channel:B,Apm:220, 使用语句: filename=‘C:\Users\user\Desktop\text.txt’; [Num,Channel,Apm]=textread(filename,‘Num:%dChannel:%sApm:%d’,‘delimi
2020-06-10 22:56:25
10058
Signal Processing in Radar Systems
2019-05-01
CLEAN Based Wind Turbine Clutter Mitigation Approach for Pulse-DopplerRadars.pdf
2021-06-23
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