The model's analog audio circuit board is isolated from the video board to avoid interference.
该模型的模拟音频电路板是分离的视频板，以避免干扰。
It can receive audio signals through a sound controlled receiver circuit to change the sleeping environment for a baby, and improve sleeping quality.
这种智能型婴儿床能够通过声控接收电路接收声音信号，从而改变婴儿的睡眠环境，提高婴儿的睡眠质量。
Audio frequency enlarge, video deal with, power manage and mix the thick membrane integrated circuit.
音频放大，视频处理，电源管理混合厚膜集成电路。
A extendible Video-Audio Switcher circuit by hand-selecting or automatic sequential switching was intro duced.
介绍了手选和自动顺序切换均可任意扩展的视音频切换电路。
This circuit can cause the audio source has two frequency.
该电路可引起有两个频率的音频信号源。
In this article an audio controller, which USES digital circuit technology instead of original analogue components to control channel selection and volume adjustment, is proposed.
提出了一种采用数字电路技术，替代原来的模拟元器件控制音响的声道选择和音量调节的音响控制器。
This paper introduces the operating principle of two special digital audio processors, and then describes several circuit designs of high quality digital audio voltage amplifier.
首先介绍了两种专用数字音频处理器的性能特点和原理，然后阐述高品质数字音频电压放大器的几种电路设计方案。
This paper introduces design of the circuit which uses a class-D amplifier to converse and enlarge the audio signal.
介绍了采用D类放大器来完成音频信号变换与放大的电路设计。
The paper focuses on circuit design of power switch with bipolar technology and audio amplifier with CMOS techn.
本文论述双极型功率开关电路和CMOS音频功率放大器电路设计。
A circuit network or element to vary the frequency response of an audio-frequency circuit, thus varying the quality of the sound reproduction.
一种改变音频电路的频率响应能力的电路网络或器件，通过这种改变可以调整声音重放的质量。
Furthermore, the circuit of power, input and output of the audio are designed.
此外还完成了电源、音频输入、音频输出等有关电路的设计。
This paper designs a kind of power detecting circuit of switch power supply used for audio power amplifier. It presents the principle and realization method of the circuit.
为了使开关电源很好地应用于音响功放，设计了一种开关电源输出功率检测电路，给出了电路的原理和具体实现方法。
It is tied in with the audio processing circuit, so should be used in conjunction with the four audio Type options.
这是并列的音频处理电路，所以应和四个类型的音频选择相关联。
To control stepping motors, the balance bridge power drive circuit is made up by TDA1521 integrated audio power amplifier, the pulse allotter is made up by the parallel ports of computer and latches.
双回转机构的步进电机控制电路由TDA1521音频集成功率放大器组成平衡桥式功率驱动电路，由计算机并行口经过锁存器构成脉冲分配器。
This dissertation researches the arithmetic and the circuit implementation of Forward Error Correction (FEC) in digital audio wireless transmission.
本文研究数字音频无线传输中的前向纠错（FEC）算法和电路 的设计及实现。
The design gives the signal conditioning circuit, accomplishes the hardware interface design of DSP chip TMS320VC5410 and chip -to-speech TLC320AD50C, and processes audio signal by FIR arithmetic.
介绍一种高保真的音频信号处理系统，给出了前端音频信号调理电路设计，实现了DSP芯片TMS320VC5410与语音转换芯片TLC320AD50C的硬件接口设计，并通过FIR算法实现了对音频信号的处理。
The latch phase circle circuit NE567 functions as phase demodulation of audio frequency signals for realizing decoding output of the control signals to control the downhole motor operations.
应用锁相环集成电路ne567对音频信号的鉴相原理实现对控制信号的译码输出，控制井下仪器马达工作。
This paper design an audio processor through circuit designing, simulation, layout designing, chip testing. PMS1345 is an I2C bus controlled audio processing IC chip.
这次毕业设计从电路设计、性能仿真、版图设计、芯片整合测试这几个方面出发，设计出一款的音频处理芯片pms1345。
The third circuit may be configured to synchronize the playback of each decoded audio signal and each decoded video signal with the video current time signal and the audio current time signal.
以及第三电路，它被配置成用所述音频当前时间信号和所述视频当前时间信号来同步每一经解码的音频信号和每一经解码的视频信号的回放。
System hardware circuit audio digital signal source achieve this functions: sound signals, sound intensity level control, data communications, liquid crystal display, alarm and power.
系统硬件电路包括音频数字信号源实现声音信号产生、数字声强级控制、多机数据通信、液晶显示和电源等模块单元。
One-chip computer, logical circuit, audio frequency and video processor, Diode, Triode.
单片机，逻辑电路，音视频处理器，二、三极管。
Integrated circuit of a class-D audio power amplifier with very high efficiency using CMOS technology is presented in this paper.
分析了高频开关电源的特点及将其应用到音频功率放大器中所遇到的主要问题，以及解决这些问题的基本方法。
Following the hardware design the main function of the system including CPU module, audio and video, the bus network, was discussed in detail from the chip selection to the circuit design.
继而从芯片选型到电路设计详细论述了系统CPU模块、音视频、总线网络等主要功能部分的硬件设计。
This device consists of sensor, SCM, circuit of double - audio frequency.
该装置利用了传感器、单片机、双音频转换电路等部件。
The experimental results indicate the circuit is credible and the program runs well. The DPLL based on DSP is competent for ultra-audio frequency-tracking.
实验结果证明基于DSP的DPLL完全可以胜任超音频的频率跟踪，系统硬件电路可靠，程序运行良好。
This paper, by combining theory and practice, deals with the design of the front part of the dosed circuit TV system in the audio-visual teaching and some relative points for attention.
从实用的角度出发，概述了电化教学闭路电视系统前端部分的设计思路，从频道设置、线路设计、电平计算、设备选型等方面具体阐述了电化教学闭路电视系统前端设计的基本概念和方法。
Because clocking frequency of sending terminal is changed with times at lower cost and simple circuit, accuracy of receiving end sampled data and audio - data recovery is assured.
在发送端时钟频率随时间变化的情况下，以较低的成本和较简单的电路实现，保证了接收端采样数据及音频数据恢复的准确性。
The second chapter covers the analysis of the internal circuit of the chip, and the redesign of audio amplifier called LS7294;
第二章详细分析了芯片的内部线路图，重新设计音频功放LS7294；
Meanwhile, an audio codec circuit board is made to realize full-duplex communication.
同时通过自制一块语音编解码拓展板，实现了全双工通信。
Applicable to communication audio frequency, broadcast sound system, meter, electric equipment and automatic equipment and anti-interference needed circuit shielded wire and cable.
通讯音频、广播音响系统、仪表、电子设备及自动化设置、需防干扰线路屏蔽电线电缆。
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