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RSS订阅原创 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 812021-04-04 10:37:17 Sum 312 ValidNumber_S 1 ValidNumber_L 642021-04-04 10:37:27 Sum 659 ValidNumber_S 3 ValidNumber_L 1102021-04-04 10:37:37 Sum 394 ValidNumber_S 5 ValidNumb
2021-04-04 17:09:28
635
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原创 legend自动标注
%自动标注多个曲线j=0;for i = 2700:10:2900j=j+1;str{j} = char([‘频率’,num2str(i),‘MHz’]);endplot(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
260
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 < 3R = 6378137; %地球半径endx = 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
6192
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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
8663
CLEAN Based Wind Turbine Clutter Mitigation Approach for Pulse-DopplerRadars.pdf
2021-06-23
Signal Processing in Radar Systems
2019-05-01
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