搜索资源列表
dtmf_dll_V2.0
- 利用VC6.0完成的DTMF码的识别.对按键的声音数据利用格策尔算法进行频率识别,进而预测出所按的按钮的位置.
b
- beep,键盘声音,不占CPU,发出不同的频率的声音
声音频率分析
- 对声音文件进行频率分析
SignalGenerate.rar
- 一个输出正弦波的声波发生器,VC++环境,可以自己输入指定频率发出声音,主要用在一些多媒体设备中用以测试声音基准。程序挺好用,在VC6.0下可以编译。,Acoustic output of a sine wave generator, VC++ environment, you can specify the frequency of their voice input, mainly used in a number of multimedia devices to the voice of
EOrgan
- 正弦波,三角波,方波绘制图并发声,可根据频率,幅度,相位,生成声音和波形图-Sine wave, triangle wave, square wave drawing and sound, according to the frequency, amplitude, phase, generating sound and waveform graph
MP3Recorder.zip
- 1、 支持实时声音采集,保存格式可以为WAV或MP3 2、 支持实时电平显示。 3、 支持音量大小侦测。 4、 支持采样频率(44100,22050,11025,8000等),声道(单,双)的选择。 5、 支持声卡的选择,当有多块声卡时,可以容易选择一块声卡。 6、 支持编程语言:DELPHI,VC,VB,CB,VFP,PB等编程语言。 7、 音质,品质绝佳,行内领先技术。 ,1, supports real-time voice
SystemView
- 文件名 例子说明 1-1.svu 信号的平方 1-2.svu 双边带调幅信号的频谱 3-1.svu 拉普拉斯系统 3-2.svu 三阶系统的根轨迹与波特图计算 4-1.svu AM调制解调 4-2.svu AM 超外差收音机模型 4-3.svu SSB移相法形成 5-1.svu 间接法调频 5-2.svu 阿姆斯特兰朗法调频 5-3.svu FM积分鉴频器的仿真 5-4.svu 声音通过FM传输 6-1.svu 用一阶锁相环实现的FM解调器 6
A-way-to-collecting-and-identifying-voice
- 利用Windows自带的声卡采集器,通过麦克风将声音采集。将录制的声音分为一系列频率,将基频进行比较,从而进行简单的声音识别。-Use Windows built-in sound card collector, through a microphone to capture sound. Will be divided into a series of recorded sound frequency, compared to the base frequency, thus a simple
SoundCard
- 利用C#演示,通过声卡来播放系统声音,随即声音以及指定频率和时间的随即声音-The use of C# Demonstration system through the sound card to play sound, then the voice and the designation of frequency and time was the voice of
dalingkongzhiqi
- 24小时打铃控制器,定点报时。而且报时采用的声音信号频率不同。便于区分。-24-hour bell beat controller
SPEAKER
- 该程序是用VHDL语言实现的扬声器程序,可以通过不同的按键控制发出不同频率的声音。-The program is the realization of VHDL language of the speaker process, different keys can be issued to control the voices of different frequencies.
sound
- 利用单片机的引脚发出某一定频率的信号驱动外部发声设备发出声音,或者放出美妙的音乐-The issue of the use of a microcontroller pin must drive signal frequency sound external sound device, or let the beauty of music
beep
- 通过改变频率使蜂鸣器发出不通声音。VHDL语言 编程FPGA-By changing the frequency so that the issue of access to the voice of buzzer
linlei
- 实现声音的选频放大,选频网络为有源带通中心频率为1KHZ,两级放大-To achieve the sound frequency-selective amplification, selective frequency network as an active band-pass center frequency 1KHZ, two amplification
SoundCard
- 模拟声卡产生正弦输出声音的VC小程序,可以设置不同的频率、幅值-Generation of sinusoidal output analog sound card sound VC applet, you can set a different frequency, amplitude
3230-anqn
- 一个输出正弦波的声波发生器,VC++环境,可以自己输入指定频率发出声音,主要用在一些多媒体设备中用以测试声音基准。程序挺好用,在VC6.0下可以编译。-An output sine wave of the acoustic generator, VC++ environment, you can specify their own input frequency sound, mainly used in a number of multimedia devices to test the so
Beeper
- 在主板上发出指定频率的声音,支持使用脚本来保存/重放音乐-Issued by the designated frequency on the motherboard voice, support the use of a scr ipt to save/replay music
Specifiedfrequencybuzzersoundcontrol
- 控制主板蜂鸣器,驱动蜂鸣器发出指定频率的声音-Specifiedfrequencybuzzersoundcontrol
waver
- 课堂大作业,是基于MFC和windows编程的录音并改变声音频率并播放的程序,详细说明文档在RAR文件中-a program that can record sound and change its frequency alternated and save the sound into a wav file with a particular doucment packed in the RAR file.
声音频率频谱分析
- 1、了解声音信号的基本特征 2、掌握如何用Matlab处理声音信号 3、掌握FFT变换及其应用(1, understand the basic characteristics of sound signals. 2, master how to use Matlab to process sound signals. 3. Master FFT transform and its application.)