audio signal

FM launcher can change navigating audio signal into frequency modulation signal, and playing.

FM发射器可将导航音频信号转换为调频信号播放.

Digital audio compression technology provides people an effective method to save and send audio signal.

数字音频编码技术为人们提供了一种有效的音频存储和传输方法.

The GPS automatic train information broadcast that subject studies start with realizing schemes directly, namely adopt the single-chip system of 51 processors technology, CPLD technology, audio signal process technology etc realize the schemes design.

本课题所研究的有轨列车信息广播系统控制器从直接实现方案入手，即采用51处理器单片机技术、CPLD技术、音频信号处理技术等来实现整个控制器的方案设计。

A Virtual Signal Generator Based on Audio Card and Matlab

基于声卡和Matlab的虚拟信号发生器

The basic characteristic of multimedia meeting room is able to transmit duplex audio& video signal by the transmitting channel using television technique in real-time.

多媒体会议的基本特征是利用电视技术，通过传输信道在多个地区之间实时传输双向音频、视频信号。

It embeds a secret voice into a digital audio signal in order to communicate secretly.

它把秘密语音嵌入到数字音频信号中实现保密通信.

Well, think about a digital audio signal.

好吧, 先想想数字音频.

A gradual decrease ( fade-out ) or increase ( fade-in ) of the brightness of an image, or the volume of an audio signal.

图象的亮度或音响强度逐渐增强或 减弱 的现象.

Designed a group of experiment in audio filter by using the MATLAB sound processing function as the data conversion interface and using the multimedia player as interactive interface to deepen the understanding of the digital signal processing by comparing the pronunciation effect before and after filtering.

利用MATLAB的声音处理函数作为数据接口，并利用多媒体播放器作为交互界面，设计了一组语音信号滤波实验，目的在于通过对比滤波前后的语音效果来加深对数字信号处理的认识。

At last, results from same audio signal with noise are given.

最后给出了带噪声时的相同音频信号的识别结果.

The audio signal processing is now widely used in engines and other mechanical equipment fault diagnosis.

声音信号处理目前已经广发的应用于发动机等机械设备故障诊断中。

The amplifier is designed to amplifying the audio signal for the headphone of low-power portable systems.

该放大器主要应用在便携式移动设备领域,向头 戴式 受话器提供放大的音频信号.