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找到约 227 项符合
Microphone 的代码
codec.h
//************************************************************//
//
//Filename: CODEC.h
//Function: Define data stucture and function used by CODEC
//
//****************************************
sycl.txt
#include "HardwareInfo.c"
#include
#include
int main(void)
{
unsigned char t;
while (1)
{
t=GetVolume(_MICROPHONE_1_);
if ( t>50 )
aec_calibrate.ini
[META version]
META version= ver 5.6.0
[AEC calibration]
Rx default FIR=32767,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
LoudSpeaker Mode Debug Param
codec.h
//************************************************************//
//
//Filename: CODEC.h
//Function: Define data stucture and function used by CODEC
//
//****************************************
codec.h
//************************************************************//
//
//Filename: CODEC.h
//Function: Define data stucture and function used by CODEC
//
//****************************************
codec.h
//************************************************************//
//
//Filename: CODEC.h
//Function: Define data stucture and function used by CODEC
//
//****************************************
normmix.m
%%% normalization of mixing matrix based on known microphone responsed
function [A,W,y,theta]=normmix(A,x,u)
k=A(1,:)./A(2,:);
theta=real(acos((k-1)./(u*(k+1))));
A=calcA(theta,u);
W=inv(A);
y=W*x;
readme.txt
1).在PC机上观察超级终端程序主窗口，可以看到如下界面：
Boot success…
IIS test example
Menu(press digital to select):
1: play wave file
2: record and play
2)选择程序操作方式，选择1的话将会听到音乐，选择2的话将会进行录音（本板配置是microphone插座）。
Start r
gsc_1n.m
clear all;
K=7;%自适应fir阶数
[s1,fs,bits]=wavread( 'E:/microphone/sources/source2.wav'); %输入无扰信号源
s1=s1';
L=length(s1);%L为信号源长度
u=0.005; %步长因子
de=1;
s2=wavread( 'E:/microphone/sources/source4.wav')
readme.txt
1).在PC机上观察超级终端程序主窗口，可以看到如下界面：
boot success...
IIS test example
Menu(press digital to select):
1: play wave file
2: record and play
2)选择程序操作方式，选择1的话将会听到音乐，选择2的话将会进行录音（本板配置是microphone插座