代码搜索:跳频扩频

找到约 3,148 项符合「跳频扩频」的源代码

代码结果 3,148
www.eeworm.com/read/210393/15199615

m ofdm_signal_generator.m

function OFDM_signal_generator(M,N) S0=floor(2*rand(N,M)); %产生M行N列个0,1随机数 s=QAM(S0); %进行星座映射 for k=0:Np-1 %加入导频1 s(k*N/Np+1,:) = 1; end x=ifft(s)*sqrt(N
www.eeworm.com/read/174521/9583780

asm sr2_56k.asm

;单片机类别:12分频单片机 ;单片机的振荡频率:22.1184MHz ;CARD类型:56Kpbs ;CARD的振荡频率:3.5795MHz ;CARD的IO管脚:P2.0 ;=================================== ;1ETU需要的nop数:32.9556 ; 0.5etu=17 ;1ETU(实际-现在):=-.111300460958233
www.eeworm.com/read/174521/9583962

asm sr1_56k.asm

;单片机类别:12分频单片机 ;单片机的振荡频率:22.1184MHz ;CARD类型:56Kpbs ;CARD的振荡频率:3.5795MHz ;CARD的IO管脚:P2.0 ;=================================== ;1ETU需要的nop数:32.9556 ; 0.5etu=17 ;1ETU(实际-现在):=-.111300460958233
www.eeworm.com/read/367592/9741434

c adc.c

#include "iom16v.h" /*ADC采样函数,采样第7通道信号,采样分辨率256*/ unsigned char get_ad(void) { unsigned char i; ADMUX = 0x67; /*基准AVCC、左对齐、通道7*/ ADCSRA = 0xC2; /*使能、开启、4分频*/ while(!(ADCSRA & (1
www.eeworm.com/read/415746/11055942

m 3-12.m

%例程3-12 求解单位冲击响应的幅频 N=20; a=[0.4 0.3 -1]; b=[1 -0.2 0.6 0.3]; x=[1 zeros(1,N-1)]; k=0:N-1; y=filter(a,b,x); Fs=1000; w=0:pi/Fs:pi; h=freqz(a,b,w); subplot(2,1,1); stem(k,y);
www.eeworm.com/read/334103/12634674

c adc.c

#include "iom16v.h" /*ADC采样函数,采样第7通道信号,采样分辨率256*/ unsigned char get_ad(void) { unsigned char i; ADMUX = 0x67; /*基准AVCC、左对齐、通道7*/ ADCSRA = 0xC2; /*使能、开启、4分频*/ while(!(ADCSRA & (1
www.eeworm.com/read/461758/7220787

asv test5.asv

%%%%%%%%%%%%%%%扩频通信--加载波发射为随机码%%%%%%%%%%%%%%%%%% close all; clear all; clc; fs1=3e3;%带宽 fs3=15e3;%采样频率 fs2=4.5e3;%载波频率 m=6;%伪码m tb1=1/fs1; tb2=1/fs2; tb3=1/fs3; f02=pcode1(m);%产生m
www.eeworm.com/read/364029/9924483

asm timer.asm

ORG 00H TICK EQU 10000 ;10000×100us=1s T100us EQU 256-100 ;100us时间常数(12M) C100us EQU 30H ;100us计数单元 LEDBUF EQU 40H LED BIT P1.0 LJMP START ;跳至主程序 ORG 000BH
www.eeworm.com/read/424825/10409754

asm zijidewenkong.asm

DATA1 DATA 30H ORG 0000H ;程序执行开始地址 LJMP main ;跳至START执行 ORG 0003H ;外中断0中断入口地址 RETI ;LJMP TIM0 RETI ORG 000BH ;定时器T0中断入口 RETI ORG 0013H ;外中断1中断入口地址 RETI
www.eeworm.com/read/423958/10513533

asm timer.asm

ORG 00H TICK EQU 10000 ;10000×100us=1s T100us EQU 256-100 ;100us时间常数(12M) C100us EQU 30H ;100us计数单元 LEDBUF EQU 40H LED BIT P1.0 LJMP START ;跳至主程序 ORG 000BH