代码搜索：冲击电钻
找到约 315 项符合「冲击电钻」的源代码
代码结果 315
www.eeworm.com/read/406599/11439276
m f5_16.m
%产生非平稳信号
%%信号1:冲击信号
sig1=anapulse(128);
%%信号2：两个正弦信号的叠加
sig2=fmconst(128,0.15)+fmconst(128,0.35);
%计算信号1的尺度图
[tfr,t,f,wt]=tfrscalo(sig1,1:128,6,0.05,0.45,128,1);
%时频分布
figure(1)
contour(t,f
www.eeworm.com/read/262288/11594245
m f5_16.m
%产生非平稳信号
%%信号1:冲击信号
sig1=anapulse(128);
%%信号2：两个正弦信号的叠加
sig2=fmconst(128,0.15)+fmconst(128,0.35);
%计算信号1的尺度图
[tfr,t,f,wt]=tfrscalo(sig1,1:128,6,0.05,0.45,128,1);
%时频分布
figure(1)
contour(t,f
www.eeworm.com/read/225679/14526076
m f5_16.m
%产生非平稳信号
%%信号1:冲击信号
sig1=anapulse(128);
%%信号2：两个正弦信号的叠加
sig2=fmconst(128,0.15)+fmconst(128,0.35);
%计算信号1的尺度图
[tfr,t,f,wt]=tfrscalo(sig1,1:128,6,0.05,0.45,128,1);
%时频分布
figure(1)
contour(t,f
www.eeworm.com/read/220331/14803711
m chongji.m
%画图6.10的程序
function chongji(t1,t2,t0)
dt=0.01;
t=t1:dt:t2;
n=length(t);
x=zeros(1,n);
x(1,(-t0-t1)/dt+1)=1/dt;
stairs(t,x);
axis([t1,t2,0,1.2/dt])
title('单位冲击信号δ(t))')
www.eeworm.com/read/306178/3760020
c pingtai.c
// Room: /d/feitian/pingtai
inherit ROOM;
void create()
{
set ("short", "瀑布平台");
set ("long", @LONG
这里是瀑布里面的一个小平台。一个剑客正对着瀑布发呆。
平台外的瀑布犹如一道水帘，瀑布的冲击声一阵接一阵。
LONG);
set("valid_startroo
www.eeworm.com/read/306178/3764341
c pubu.c
// Room: /u/qingyun/jyzj/pubu.c
// Updated by jpei
#include
inherit ROOM;
void create()
{
set("short", HIW"瀑布"NOR);
set("long", @LONG
你向西走出两里多路，只见峭壁上有一道大瀑布冲击而下，料想是雪融而
成，阳光照射下犹如一条玉龙，极是壮观美丽
www.eeworm.com/read/473523/6845352
m f5_16.m
%产生非平稳信号
%%信号1:冲击信号
sig1=anapulse(128);
%%信号2：两个正弦信号的叠加
sig2=fmconst(128,0.15)+fmconst(128,0.35);
%计算信号1的尺度图
[tfr,t,f,wt]=tfrscalo(sig1,1:128,6,0.05,0.45,128,1);
%时频分布
figure(1)
contour(t,f
www.eeworm.com/read/249631/12483861
m f5_16.m
%产生非平稳信号
%%信号1:冲击信号
sig1=anapulse(128);
%%信号2：两个正弦信号的叠加
sig2=fmconst(128,0.15)+fmconst(128,0.35);
%计算信号1的尺度图
[tfr,t,f,wt]=tfrscalo(sig1,1:128,6,0.05,0.45,128,1);
%时频分布
figure(1)
contour(t,f
www.eeworm.com/read/200622/15428442
m f5_16.m
%产生非平稳信号
%%信号1:冲击信号
sig1=anapulse(128);
%%信号2：两个正弦信号的叠加
sig2=fmconst(128,0.15)+fmconst(128,0.35);
%计算信号1的尺度图
[tfr,t,f,wt]=tfrscalo(sig1,1:128,6,0.05,0.45,128,1);
%时频分布
figure(1)
contour(t,f
www.eeworm.com/read/422044/10667858
m bpskmdm.m
clear;
clc;
Fb=1;%码元速率
Tb=1/Fb;
I_shaping=16;%码元成型滤波时的上采样倍数
Fs_shaping=I_shaping*Fb;%码元成型滤波时的采样率
Ts_shaping=1/Fs_shaping;
%平方根升余弦滤波器冲击响应h_rrc
alpha=0.5;
h_rrc=rcosine(Fb,Fs_shapin