代码搜索:二阶调制
找到约 3,082 项符合「二阶调制」的源代码
代码结果 3,082
www.eeworm.com/read/304029/13803654
m qpsk1.m
clear all;
N=1000; %码元个数
fs=250; %采样率;
fd=1; %输出符号率(码速率);
fc=100; %载波频率;
%调制部分的程序
A = (rand(1,N)>0.5)*2 - 1; %产生随机的+、-1序列
B = (rand(1,N)>0.5)*2 - 1; %产生随机的+、-1序列
A_jidai=rco
www.eeworm.com/read/301588/13855676
m exa110.m
%exa110_exponent_modulate_sine_fun_c.m for example 1-10
%exponent modulated sine function指数调制正弦信号
clear all;
t=0:0.001:2.5;
A=3;
a=0.5;
f=5;
fai=1;
u1=A*exp(a*t);
u2=cos(2*pi*f*t-fai);
u12=u
www.eeworm.com/read/301588/13855678
asv exa110.asv
%exa110_exponent_modulate_sine_fun_c.m for example 1-10
%exponent modulated sine function指数调制正弦信号
clear all;
t=0:0.001:2.5;
A=1;
a=0.5;
f=5;
fai=1;
u1=A*exp(a*t);
u2=sin(2*pi*f*t+fai);
u12=u
www.eeworm.com/read/490055/6457812
dbg pwm.dbg
IMAGECRAFT DEBUG FORMAT
VERSION 1.1
CPU AVR
DIR F:\练习\pwm脉宽调制器\
FILE pwm.c
FUNC delay_us AA fV
BLOCK 16 AA
DEFREG t 16 I
LINE 16 AA
LINE 18 AA
LINE 19 AE
BLOCKEND 20 B8
LINE 20 B8
FUNCEND
www.eeworm.com/read/484023/6589261
plg pwm.plg
uVision3 Build Log
Project:
D:\单片机学习资料\STC\示例程序\脉宽调制\pwm.uv2
Project File Date: 05/10/2009
Output:
www.eeworm.com/read/480149/6677709
m project.m
function project(N,p)
%====N为待仿真序列的维数
%====p为产生‘1’的概率
%==============================
%首先产生随机二进制序列
source=randsrc(1,N,[1,0;p,1-p]);
%==============================
%对产生的二进制序列进行QAM调制
[source1,s
www.eeworm.com/read/480149/6678116
m project.m
function project(N,p)
%====N为待仿真序列的维数
%====p为产生‘1’的概率
%==============================
%首先产生随机二进制序列
source=randsrc(1,N,[1,0;p,1-p]);
%==============================
%对产生的二进制序列进行QAM调制
[source1,s
www.eeworm.com/read/409142/11345468
m project.m
function project(N,p)
%====N为待仿真序列的维数
%====p为产生‘1’的概率
%==============================
%首先产生随机二进制序列
source=randsrc(1,N,[1,0;p,1-p]);
%==============================
%对产生的二进制序列进行QAM调制
[source1,s
www.eeworm.com/read/158004/11650040
h var.h
#define U_DC 24 /*电源直流电压*/
unsigned int num_f_d=33; /*modulate frequency devide*/
/*调制正弦波的单周期内PWM的细分数*/
float b_time=0.3; /*启动时的电压因数,实际加载电压为0.3*U_DC*/
unsigned
www.eeworm.com/read/260515/11722474
txt mfsk.txt
--文件名:MFSK
--功能:基于VHDL硬件描述语言,完成对基带信号的MFSK调制
--说明:这里MFSK的M为4
library ieee;
use ieee.std_logic_arith.all;
use ieee.std_logic_1164.all;
use ieee.std_logic_unsigned.all;
entity MFSK is
port(clk