代码搜索：DB4
找到约 419 项符合「DB4」的源代码
代码结果 419
www.eeworm.com/read/166938/9988446
m discontinuites_detection2.m
load nearbrk;
x= nearbrk;
% 使用DB4小波进行2层分解
[c,l]=wavedec(x,2,'db4');
subplot(4,1,1);
plot(x);
ylabel('x');
% 对分解的第2层低频系数进行重构
a=wrcoef('a',c,l,'db4',2);
subplot(4,1,2);
plot(a);
ylabel('a2');
www.eeworm.com/read/202434/15384238
m breakpoint2.m
load nearbrk;
x=nearbrk;
%使用DB4小波进行2层分解
[c,l]=wavedec(x,2,'db4');
subplot(4,1,1);
plot(x);
ylabel('x');
%对分解的第2层低频系数进行重构
a=wrcoef('a',c,l,'db4',2);
subplot(4,1,2);
plot(a);
ylabel('a2');
f
www.eeworm.com/read/355563/10257404
txt lcd连线.txt
LCD的DB7接RB5
LCD的DB6接RB4
LCD的DB5接RB3
LCD的DB4接RB2
LCD的E 接RA5
LCD的RS 接RB1
全速运行，将显示“happy evryday"
www.eeworm.com/read/311078/13635876
c lcd_19264a_drv.c
#include
#define LCD_E PIN_E7
#define LCD_RW PIN_E6
#define LCD_DI PIN_E5
#define LCD_CS3 PIN_E4
#define LCD_CS2 PIN_E3
#define LCD_CS1 PIN_E2
#define BL_PWR PIN_E1
#def