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。
Position measuring instrument and method, navigation instrument and method, information service and audio-frequency information transmit-receive method.
位置测量仪器和方法，导航仪器和方法，信息服务及声频信息收发方法。
The audio sample frequency and audio bit rate for Flash are less than the default value of 44100 Hz while those for Windows Media Player and QuickTime are higher than the default value.
Flash的音频采样频率和音频比特率均低于默认的44100Hz，而WindowsMediaPlayer和QuickTime的则高于默认值。
It USES the value of 1 as the default for the audio channels and the value of 44100 Hz as the default audio sampling frequency.
它使用值1作为声道的默认值，使用值44100Hz作为默认的音频采样频率。
Audio capabilities have also been improved for professional use, with manual controls available for the input levels. Recording is now processed using a 48khz sampling frequency instead of 44.1khz.
另外相机的音频录制能力也提升到了专业级别，用户可以手动调节音频输入等级，同时音频录制功能也从原来的44.1KHz提升到48khz。
Because the ultrasonic wave has the directivity, the audible audio frequency demodulated from the interior of the ultrasonic wave also has the directivity and forms a directional audible sound.
一声频定向换能器，以定向发射超声波给接听者，其中该超声频段部分经空气自解调而还原为原音频信号。
Only four parameters are needed to define everything that matters for audio reproduction: Noise, frequency response, distortion, and time-based errors.
对声频复制来说，所以重要的事情都可以用四个参数来标出：噪音，频率响应，失真，时基误差。
Digital Audio broadcasting (DAB) has many outstanding advantages such as saving frequency resources, providing multimedia broadcasting services and receiving in mobile.
数字音频广播(DAB)具有节约频率资源、提供优质多媒体广播服务和能够移动接收的突出优点。
This paper presents in detail a DSP digital audio processor and frequency response equalizer of the speaker.
本文重点研究了基于DSP的数字音频效果器实现和对扬声器频响特性均衡实现。
An adaptive audio digital watermarking method based on frequency masking is proposed in this paper.
文章提出了一种基于频率掩蔽效应的自适应音频数字水印算法。
Sine wave output, low distortion and high stability, frequency range over with whole audio range.
正弦波输出，失真小，稳定性好，频率范围覆盖整个音频范围。
Sound card oscilloscope software oscilloscope, signal generator, frequency meter, multimeter functions in the audio range can completely replace the equipment.
声卡示波器软件实现了示波器，信号发生器，频率计，万用表的功能，在音频范围内可完全替代上述仪器。
Audio analysis is widely used to measure time domain, frequency domain and distortion characteristics of various audio system.
音频分析被广泛用于测量各类音频系统的时域特性、频域特性及失真特性等。
Time Delay Spectrometry (TDS) is a new measuring technique which can be used to measure the complex frequency response and the complex time domain response of the audio system.
时间延迟谱技术(TDS)是一项较新的测量技术，它可以用于测量电声系统的复频响应和复时域响应。
This paper presents an audio hiding algorithm based on DWT. The security information is embedded in the larger coefficients of high frequency range detail signal.
提出了一种基于小波变换的语音信息隐藏算法，算法在小波变换的高频系数中嵌入密文信息，获得了很好的隐藏效果。
A new - style audio remote tripper is presented, which adopts DTMF (Dual Tone Multiple Frequency) technology.
提出了一种新型的、用双音频编码实现的音频远方跳闸装置。
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。
Purpose: Audio frequency amplifier applications.
用途：用于音频放大。
Purpose: Audio frequency amplifier, driver stage amplifier applications.
用途：用于音频一般放大，驱动级放大。
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。
An introduction is given in the article to an automatic frequency modulation broadcasting system with digital audio recording function based on the computer software and hardware.
介绍了以多媒体电脑软硬件构成的电脑数码音频录制及调频广播节目自动播放系统。
The utility model relates to a radio transmitter for low-resistance sound signal, which is used to convert audio signals into frequency modulated signals.
本实用新型是一种将音频信号转换成调频信号的发射装置。
Purpose: Audio frequency and high frequency power amplifier.
用途：用于音频、高频功率放大。
This technique performs harmonic analysis of the nonspeech audio signals and then the resulted attributes including time-varying amplitude and frequency functions are piecewisely linearized.
这种方法首先对非语言声音信号进行谐波分析，然后对所得到的时变振幅与频率等声音信号参数进行分段线性化。
In audio, a very low frequency oscillation often resulting from a positive feedback path in an amplifier system.
在音响设备中出现的振荡频率极低的低频振荡，常因放大系统的正反馈回路引起。
Components of watermarking with different strength are embedded into the parts of low frequency DCT parameters in different audio segment according to the...
根据音频段的分类效果，不同强度的水印分量被嵌入到不同音频段中的部分DCT低频系数中。
Components of watermarking with different strength are embedded into the parts of low frequency DCT parameters in different audio segment according to the classification results. T...
根据音频段的分类效果，不同强度的水印分量被嵌入到不同音频段中的部分DCT低频系数中。
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。
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。
Support coaxial digital audio frequency output.
支持数字音频同轴输出。
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