双声道

基于DSP的DMA和McBSP的双声道音频采集系统设计

Design of stereo audio acquisition system based on DMA & McBSP of DSP

双声道耳机接口，内置高保真度1W扬声器，音量可调。

Double track earphone port and insert hi-fi1W speaker , volume adjustable .

基于SVD分解提取特征的双声道数字音频水印同步算法，该算法根据双声道下的信号具有很强的相似性，采用SVD分解提取特征的方法来确定水印同步位置，嵌入水印信息。

Synchronization algorithm for dual channel audio watermark based on SVD feature extraction . According to signals of dual channel audio have strong similarity , this algorithm use the method of SVD feature extraction to fix on the watermark synchronic location .

在卫星数字电视广播领域，我国采用国际上通用的MPEG-1层Ⅱ双声道立体声编码算法，然而这种编码算法需要大量的数据操作，必须用专用硬件来实现。

In the field of satellite digital television broadcast , our country employs the MPEG-1 layers II dual channel stereo coding algorithm . However , the large amount of data operation is required in this kind of algorithm and it cannot be implemented without the Application Specific Integrated Circuit .

双声道磁头芯片用优质软磁合金的研究

Study of the High Quality Soft Magnetic Alloy for Twin Track Magnetic Core

双声道磁头用芯片材料的研制

Development of Core Wafer Core Materials for Use as Dual Sound Track Magnetic Head

音乐噪声环境下的双声道语音活动检测

Dual-channel Voice Activity Detection in Music Noise Environments

附加声道使环绕音响具有比双声道立体声系统更真实、全面的听觉体验。

The additional channels give surround sound a more realistic , complete listening experience than a two-channel stereo system .

本文介绍了利用BA328单片双声道前置放大集成电路设计的双道生物信号放大器，以及在生物信号测量中的应用。

This paper introduces the two-channel amplifier for bio-signals using IC BA328.This amplifier will be used in detecting bio-signals .

但目前的传统双声道立体声并不能很好还原声音的三维音效，尤其是在现在广泛使用的移动便携平台上，已经逐渐满足不了人们的需求。

However , traditional dual-channel stereo audio can not supply excellent 3D audio-effect , especially on mobile and portable platforms .

新的“S-系列”放大器是最新的双声道放大器，加强从乐富豪线提供专业。

The new " S-Series " amplifiers are the latest dual channel sound reinforcement amplifier line offering from Wharfedale Pro .

计算机声卡输出的双声道音波信号分别对应于时空两个通道的控制信息。

The control signal of the two channels corresponds respectively to the two channels of the sound card of the computer .

同时在屏障环境内采用双声道立体声音响系统，设置了背景音乐，并根据非工作时段噪声强度，设置合适的音量，定时播放。

The double and stereophonic was used to install background music in this enviroment , which was timely played with suitable volume .

根据系统中可使用的拾音器的多少，相关问题被称为多声道、双声道或单声道语音分离问题。

According to how many microphones are available in system , the problem is called multi-channel , binaural , or monaural speech segregation problem .

本文分别对一组人工混叠信号和实际检测的双声道心声信号进行欠定盲分离实验，验证了本方法的有效性和可行性。

The validity and the feasibility of this method are confirmed through the separation experiment on the artificial mixed-signals and the actual detected two-channel voice signals respectively .

一种增强双声道立体声效果的耳机，其特征在于四个耳机与四个电阻共同构成一种网络状放声结构。

An earphone for reinforcing stereo effect of double channels is characterized in that a net type playback structure is composed of four earphones and four resistors jointly .

本方法被应用到双声道立体声信号的盲分离实验，实验结果表明了该方法的有效性。（3）基于快速相对牛顿法和乘子平滑技术的语音盲分离。

Our decomposition algorithms are applied to blind stereo audio source separation , The simulation results demonstrate that the proposed separation method is validity . 3 ) A blind audio source separation method is proposed via fast relative-newton method and Smoothing Method of Multipliers ( SMOM ) .

双单声道设计，每个声道在分开的机箱上。

Dual mono construction with each channel in a separate chassis .