Finally, SINAD (signal-to-noise and distortion) is the ratio of the fundamental input signal`s rms amplitude to the rms sum of all other spectral components below half of the sampling frequency, excluding dc.
最后，SINAD（信号与噪声＋失真比定义为信号基波输入的RMS值与在半采样频率之下其它谐波成分RMS值之和的比值，但不包括直流信号。
Wadia contends that using only a single analog gain stage and then handling all signals in the digital domain yields superior results by avoiding the noise and distortion elements present in even very high quality analog preamps.
瓦迪亚说，只用一个单一的模拟增益的阶段，然后处理所有信号数字域产量优异的业绩，避免噪声和失真分子甚至质量非常高的模拟功放。
The results clearly indicate that these technologies can selectively remove impulse noise and baseline drift, while avoiding the application of other hardware or software Linear Filter possible distortion.
试验结果清楚地表明，这些技术可以有选择性地去除脉冲噪声和基线漂移，同时避免了其它应用硬件或软件线性滤波器可能带来的失真。
Firstly, the unvoiced sounds in speech often contain many high-frequency noise-similar components. If wavelet shrinkage method is directly adopted, it is likely to remove mistakenly these high-frequency components and result in distortion of speech, so it is necessary to separate unvoiced sounds and voiced sounds.
首先，针对语音清音部分往往包含有许多类似噪声的高频成分的特点，对其直接进行小波阈值去噪很可能误除了这些高频成分，造成失真，因此有必要先对语音进行清浊音分离。
Noise and signal distortion are two basic problems of electrical communication.
道的非理想响应及不想要的电信号和干扰引起的。
As an application example, we discuss the information retrieval in chaos-based communication systems in the absence of noise and distortion.
作为应用的实例，讨论了在没有信道噪声和畸变的情况下，在基于混沌的通信系统的信息信号的恢复。
Total Harmonic Distortion and Noise: 0.017%.
总谐波失真及噪声的：0.017％。
It has some advantages, including robust to noise and distortion, full of intuition, and easy realization.
该核函数具有相似性描述直观、对噪音具有的鲁棒性和易于实现等优点，它核化的支持向量机实现了签名原空间上的非线性划分。
The dynamic range is mainly affected by the noise and the distortion in the switched capacitor circuit.
而SC电路的动态范围主要受到噪音和失真有两个因素影响。
For the question, the noise and interior distortion are studied.
针对该问题，本文对频谱分析仪的噪声和内部失真进行了分析，并结合实际提出了在检定谐波的过程中如何正确设置频谱分析仪的衰减的方法。
The new anti-jamming capability of its transmission system a very good transmission can be eliminated in the process of the accumulation of noise and distortion.
这种新的传输系统其抗干扰性能非常好，可以消除传输过程中的噪声和失真的积累。
NOISE AND DISTORTION, PERFORMANCE CHARACTERISTICS, ESD CAUTION, THEORY OF OPERATION, RINPUT AND MATCHING, -Q ATTENUATORS EVALUATION BOARD
噪音和失真，性能特征，放电警告，操作理论，射频输入和匹配，I/Q衰减器评估板
In the precision detection of a millimeter wave, the encounter of the detector and the objects can not be forecasted totally because of a lot of noise and disturbance existing in the complex battlefield, it will cause fantasticality and distortion of the echo retaked by the detector, and the stably of the echo become bad, as a result, it will reflect the result of the detection, so it is necessary to filter the echo retaked by detector.
在弹载毫米波精确探测系统中，由于复杂多变的战场环境中存在大量的干扰及噪声，探测器与目标的交会姿态不能完全预测，造成探测器获取目标回波产生奇异和变形，回波特征的稳定性变差，从而影响了目标的探测和识别，因此对探测器的回波进行有效的滤波处理是十分必要的。
Low noise and distortion, wide bandwidth, and high linearity make this amplifier suitable for RF and video applications.
低噪声和失真，高带宽，高线性度，使该放大器适合于射频和视频应用。
The method adopted can effectively filter out the noise and low frequency drift produced in measuring process, and eliminate the non-linear distortion of measurement system.
采用的分析方法可以有效滤除测量过程中引进的噪声和低频漂移，并消除测量系统的非线性对测试结果的影响。
The result was multichannel sound capability equaling that of four-track magnetic 35 mm, with consistently higher fidelity, greater reliability, and far lower costs. The Next Step: Dolby SR In 1986, Dolby Laboratories introduced a new professional recording process called Dolby SR that provided more than twice the noise reduction of Dolby A-type, and, moreover, permitted loud sounds with wider frequency response and lower distortion.
其结果是多声道能力相等这四个磁轨35毫米，坚持以更高的保真度，具有更大的可靠性，并大大降低成本下一步：杜比的1986年杜比实验室推出了新的专业录音的过程称为杜比简，提供超过两倍的噪音还原杜比A型，另外，还允许声音听起来与频率的广泛响应和较低的失真。
After we have constructed the small and large signal equvalent circuit models of a laser diode, we analysis the the noise feature of the laser diode and predicte the distortion of resonance and intermodulation induced by the intrinsical nonlinearity of the laser diode, and thus present a tool of theory by which the feature of microwave SCM sytem can be studied.
在建立半导体激光器小信号和大信号等效电路的基础上，对半导体激光器的特性进行了精确的分析、研究和仿真，预测和分析了半导体激光器组件本征非线性引起的谐波及交调失真和激光器的其它噪声特性，为微波SCM系统的分析和研究提供了理论工具。
The analogue components would cause signal distortion and noise.
模拟元件会造成信号失真和噪声。
In this way, each pixel in the output buffer of the source device corresponds directly to one pixel in the display device, whereas with an analog signal the appearance of each pixel may be affected by its adjacent pixels as well as by electrical noise and other forms of analog distortion.
相对於
This paper introduced the de- sign of a mixer, which had the functions of low voltage(3 V)supplied, low power loss mixer, low noise figure, high gain compression and well structured image rejecter, and it solved the problem of intermodulation distortion.
本文详细介绍了混频器的设计，该混频器实现了低电压3 V、低功耗、高1 dB压缩点、低噪声系数以及很强镜像抑制机制的功能，并解决了交调失真的问题。