代码搜索：pha
找到约 824 项符合「pha」的源代码
代码结果 824
www.eeworm.com/read/153052/12063594
m freqz_m.m
function [db,mag,pha,grd,w]=freqz_m(b,a)
%z域数字频率响应计算freqz的改进版本
%b直接型滤波器分子系数；a直接型滤波器分母系数
%db为[0:pi]之间的相对振幅；mag为[0 pi]区间的绝对值；pha为[0 pi]区间的相位响应；
%grd为[0 pi]区间的群延迟；w为[0 pi]区间内的501个频率样本数组
[H,w]=freqz(
www.eeworm.com/read/153052/12063604
m example8_18.m
%例8-18程序:example8_18
Wp=0.2*pi;Ws=0.3*pi;Rp=1;Ar=15; T=1; %数字滤波器设计指标
Fs=1/T;
OmegaP=(2/T)*tan(Wp/2); %修正的模拟原型滤波器通带截止频率
OmegaS=(2/T)*tan(Ws/2); %修正的模拟原型滤波器阻带截止频率
www.eeworm.com/read/151561/12200904
m freqs_m.m
function [db,mag,pha,w]=freqs_m(b,a,wmax);
% Computation of s-domain frequency response:Modified version
% -------------------------
% [db,mag,pha,w]=freqs_m(b,a,wmax);
% db=Relative magnitude in
www.eeworm.com/read/151561/12201063
m freqz_m.m
function [db,mag,pha,grd,w]=freqz_m(b,a);
% Modified version of freqz subroutine
% ---------------------
% [db,mag,pha,grd,w]=freqz_m(b,a);
% db=Relative magnitude in dB computed over 0 to pi radi
www.eeworm.com/read/132078/14111006
m freqz_m.m
function [db,mag,pha,grd,w] = freqz_m(b,a);
% freqz 子程序的改进版本
% ------------------------------------
% [db,mag,pha,grd,w] = freqz_m(b,a);
% db = [0 到pi弧度]区间内的相对振幅(db)
% mag = [0 到pi弧度]区间内的绝对振幅
www.eeworm.com/read/131489/14143404
m exp4_16.m
% exp4_16.m
clear
close all
clc
%有理传递函数模型
num=[1 1];
den=conv([1 2],conv([1 2],[1 2]));
w=logspace(-1,2);
t=0.5;
%求有理传递函数模型的频率响应
[mag1,pha1]=bode(num,den,w);
%求系统的等效传递函数
[n2,d2]=pade(t,4);
www.eeworm.com/read/130851/14172681
asm ide.asm
; IDE functions
; Chris Ward, 24/12/1999
_IDE ;remember start address for code
ORG IDE
;IDE registers, with equivalent PC I/O addresses listed
IDEDATA .ds 1 ;1F0: Data Port
IDEERR .ds 1 ;
www.eeworm.com/read/130851/14172682
asm lcd.asm
; Functions for HD44780 compatible character LCD displays
; Chris Ward, 26/11/1999
; Some functions assume 40x1 display
_LCD ;remember start address
; Registers
ORG LCD
LCD0 .ds 1
LCD1 .ds
www.eeworm.com/read/126505/14418994
m freqz_m.m
function[db,mag,pha,grd,w]=freqz_m(b,a);
[H,w]=freqz(b,a,1000,'whole');
H=H(1:501);
w=w(1:501);
mag=abs(H);
db=20*log10((mag+eps)/max(mag));
pha=angle(H);
grd=grpdelay(b,a,w);