代码搜索:功率谱
找到约 2,083 项符合「功率谱」的源代码
代码结果 2,083
www.eeworm.com/read/210586/15195636
pdf 基于hilbert边际谱的滚动轴承故障诊断方法.pdf
www.eeworm.com/read/343634/11937652
asv zperiodogram.asv
%Periodogram函数:功率谱估计
%用FFT直接法计算功率谱
Fs=2000;
NFFT=1024;
n=0:1/Fs:1;
x=sin(2*pi*100*n)+4*sin(2*pi*500*n)+randn(size(n));
window=boxcar(length(x));
periodogram(x,window,NFFT,Fs);
%对噪声序列进行计算
X=
www.eeworm.com/read/169028/5428997
asm table.asm
;***************************************************
;***************************************************
font_tbl:
dw 001000000b ;0
dw 001111001b ;1
dw 000100100b ;2
dw 000110000b ;3
dw 0
www.eeworm.com/read/169028/5429082
asm table.asm
;***************************************************
;***************************************************
font_tbl:
dw 001000000b ;0
dw 001111001b ;1
dw 000100100b ;2
dw 000110000b ;3
dw 0
www.eeworm.com/read/443020/7639354
m kexipu.m
function y=kexipu(m,n)
%由数据量为n的高斯白噪声产生向量为n,功率谱为柯西谱的高斯随机向量
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
wc=2*pi*256;
T0=1/(256*m);
x=gaussian(n);
y=zeros(1,n);
y(1)=wc*T0*x(1
www.eeworm.com/read/299682/7839492
m kexipu.m
function y=kexipu(m,n)
%由数据量为n的高斯白噪声产生向量为n,功率谱为柯西谱的高斯随机向量
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
wc=2*pi*256;
T0=1/(256*m);
x=gaussian(n);
y=zeros(1,n);
y(1)=wc*T0*x(1
www.eeworm.com/read/279628/10409794
m bartlett.m
%两种分段平均周期图法
function y=bartlett()
%求信号x(n)=sin(2*pi*f1*n)+2cos(2*pi*f2*n)+w(n), n=1,···,N-1的功率谱。其中f1=0.05,f2=0.12,w(n)为白噪声
%N=1024
%采用分段平均周期图法估计功率谱
clf;
N=1024;
Ns=256;
n=[0:N-1];
f1=0.05;
f
www.eeworm.com/read/281786/9135921
doc td-scdma系统功率控制技术特点和优势.doc
www.eeworm.com/read/182030/9221846
rar 软判决功率归一viterbi约束长度9.rar
www.eeworm.com/read/375095/9373265