Support coaxial digital audio frequency output.

支持数字音频同轴输出。

Purpose: Audio frequency amplifier applications.

用途：用于音频放大。

Purpose: Audio frequency and high frequency power amplifier.

用途：用于音频、高频功率放大。

Purpose: Audio frequency general purpose amplifier applications.

用途：用于普通音频放大。

The audio frequency file is built by the method of modeling and coding.

音频文件的产生通过建模和编码的方法实现。

Purpose: Audio frequency amplifier, driver stage amplifier applications.

用途：用于音频一般放大，驱动级放大。

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 invention discloses an output controlling means of audio frequency apparatus.

本发明公开了音频设备的输出控制方法。

It can transmit audio frequency signal and video frequency signal at the same time.

本系统能同时传送视频和音频两路信号。

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。

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。

This paper introduces the principle and tested results of measuring nodulizing grade by audio frequency method.

介绍了音频法检测铸件球化级别的原理及试验结果。

The problems in its application on audio frequency power amplifier and the main methods to solve them are pointed out.

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。

Next, elaborated the audio frequency numeral watermark algorithm basic principle, the model and the realization process.

其次，阐述了音频数字水印算法的基本原理、模型及实现入程。

The outlook of high frequency switch power supply in application to high fidelity audio frequency power amplifier is indicated.

指出了高频开关电源在高保真音频功率放大器中广阔的应用前景。

The paper introduces a digit audio frequency work-station system. even if SONIFEX sound recording and automatic broadcast system.

本文介绍一种数字音频工作站系统，即SONIFEX硬盘录音及自动播出系统。

INTERVENTIONS: The pronunciation with different audio frequency at thoracic sound area of 120 normal subjects were examined by EGG.

干预：利用电声门图对120例正常人在胸声区以不同音频发音进行检测。

It includes the MEPG2 demodulation module, the numeral regards the audio frequency coder and the conditional access module and so on.

它主要包括MEPG2解调模块、数字视音频编码器和条件接收模块等。

Based on creating recognition algorithm of audio frequency and video frequency, the recognition method in accordance with HMM is constructed.

在建立音、视频识别算法的基础上，构造出符合HMM的识别方法。

Always, the processing of the audio frequency signal is mainly concentrated on speech processing, such as speech recognition and talks identify etc.

一直以来，音频信号的处理主要集中于语音识别、说话者识别等语音处理方面的研究。

In order to improve the ringing method of telephone used in power systems, a type of selective calling device using audio frequency has been developed.

为了使电力系统通信设备的呼叫装置更加使用方便工作可靠，我们研制了以按键电话机发出双音频呼叫信号进行选择接收的音频选号装置。

The dielectric coefficients of hematite ores measured in audio frequency range are always large in value, and show that hematite is a special dielectric.

在声频范围内测得赤铁矿介电系数值较大，说明它是一种特殊的电介质。

The paper presents a novel ultra-audio frequency (UAF) induction welding power based on ZCS-PWM(Zero Current Switching-Pulse Width Modulation) technology.

介绍一种基于ZCS-PWM（零电流开关-脉宽调制）技术的新型超音频感应焊接电源。

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。

The device, dubbed the "Weapon of mosquito Destruction", can detect the audio frequency created by the beating of mosquito wings and kill the pest with laser beams.

该装置被称作“蚊子杀伤性武器”，通过探测蚊子扇动翅膀产生的音频锁定蚊子，并发射激光杀死蚊子。

Existing predominantly, in the Very Low frequency part of the radio spectrum that corresponds with the audio frequency range, we can experience this activity as audible sound.

尽管这种活动主要存在于无线电声音频率分区的超低频区域，我们还是能够通过听觉来捕捉到它。

The IEEE1394 interface has the good physical property and the high speed data transmission capacity, extremely suits the numeral regards the audio frequency data transmission.

IEEE1394接口具有良好的物理特性和高速数据传输能力，非常适合数字视音频数据传输。

The gathering and controlling of high speed data of audio frequency by CPLD and the logic design of interface are introduced for underground water leakage detecting instrument.

介绍了在地下漏水探测仪中用CPLD实现高速音频数据采集控制及与单片机的接口逻辑设计。