signal distortion
英 [ˈsɪɡnəl dɪˈstɔːʃn]
美 [ˈsɪɡnəl dɪˈstɔːrʃn]
信号畸变，信号失真
双语例句
- On the basis, an analysis of the relationships between runout signal distortion, bit error length and foreign substances is given by numerical method.
场与基片杂质特性的数学模型，利用数值分析方法研究了读出信号畸变、误码长度与杂质特性的关系。 - At the start of phosphorous depletion measurement isochronous signal distortion tester
在开始测磷的消耗时等时信号畸变测试器 - The existence of transmission tube usually causes pressure signal distortion in the weapon pressure measurement.
在武器压力测试中，传压管道的存在常常使得压力信号产生严重失真。 - Isochronous signal distortion testing equipment
等时信号畸变测试仪 - The analogue components would cause signal distortion and noise.
模拟元件会造成信号失真和噪声。 - The system can measure the harmonic in HV power network, and avoid the problem of harmonic measure signal distortion caused by capacity type voltage transformer ( CVT).
应用该测量系统测试高压电网中的谐波，可以避免因高压电网中取自电容式电压互感器（CVT）的谐波测量信号失真的问题。 - Signal distortion from CVT can be avoided by using such system and method.
应用该测量系统和方法进行高压电网谐波测试分析，可以避免高压电网中取自CVT的谐波测量信号失真的问题。 - Signal distortion includes three kinds of distortion: frequency, phase and waveform.
信号的失真分为频率失真、相位失真和波形失真等三种。 - The weaknesses of traditional arbitrary waveform generator ( AWG) were analyzed and the effect of D/ A converter's bit width and output rate on signal distortion was studied.
分析了传统AWG的不足，研究了D/A转换器字宽和数据输出速率对信号失真度的影响，介绍了直接数字频率合成（DDS）的基本原理。 - The signal distortion waveform measured is inevitable due to the impact of the integrator in the voltage measurement system and the self-integral resistance in the current measurement system.
电压测量系统的积分器、电流测量系统的积分电阻会对测量信号产生影响，测量出来的信号多少都会发生畸变，为了能更好再现原始信号真实波形。 - The technique of quasi-synchronous window and its application in signal distortion measurement are introduced in this paper.
主要介绍了准同步窗方法及其在失真度测量中的应用情况。 - Analysis of the Sine Signal Distortion and the Total Harmonic Distortion
正弦波形畸变和失真度的分析 - New Measurement System and Test Method for Solving Harmonic Measurement Signal Distortion in HV Power Network
解决高压电网谐波测量信号失真的新型测量系统与试验方法 - The fourth chapter discusses the error of signal distortion detecting.
第四章主要介绍了失真度测试中的误差。 - Signal Distortion and Countermeasure in a PWM Type Audio Power Amplifier
脉宽调制音频功率放大器信号失真分析与对策 - Experiment simulation demonstrates the rule can accurately distinguish signal distortion such as compression, noise and severe distortion;
实验模拟表明，该判定方案对压缩、噪声等一般信号处理和恶意攻击进行了准确的区分，并且能够对恶意攻击做出准确的定位； - The paper discusses digital signal distortion meter with the technology and method of digital signal processing.
本课题研究的数字化失真度仪采用了数字信号处理的技术和方法。 - An adaptive bit and power allocation algorithm for filtered multitone ( FMT) system was proposed based on Signal Distortion Ratio ( SDR). Performance of adaptive system in slow fading Rayleigh channel was analyzed.
提出了一种基于信号失真比的适用于滤波多音（FMT）系统的自适应比特和功率分配算法，并分析了自适应系统在平坦瑞利衰落信道下的性能。 - , weighted signal modulation technique in signal distortion techniques are analyzed. With simulation, the effect on PAPR reduction of this technique is testified.
然后，对信号畸变技术中的加权信号调制技术进行深入的研究和分析，通过仿真证明该技术可以有效地降低PAPR。 - Joint time-frequency analysis of the transient signal distortion in MMIC microstrip lines
MMIC的微带线中瞬态信号失真的联合时频分析 - Usually there is need to use error control coding to detect and correct those transmission errors caused by signal distortion.
通常需要采用差错控制码来检测和纠正由信道失真引起的信息传输错误。 - PTS is a non-distortion technology aiming at reducing the value of PAPR and simultaneously not causing the signal distortion.
PTS方法是一种非畸变技术，在降低PAPR的同时并不会引起信号的失真，但是PTS方法最主要的障碍是具有较高的计算复杂度。 - Also the digital signal distortion is improved through increasing the shielding and impedance matching resistors.
并且在电路的布线上通过屏蔽线和阻抗匹配电阻改善了数字信号的失真。 - So, the system can eliminate the influence that ambient temperature give to sensing grating, and avoid output signal distortion.
因此，这个系统能够消除环璄温度对传感光栅的影响，避免系统输出信号产生失真。 - For the shortcoming of high frequency signal distortion in the wavelet shrinkage de-noising, we use spectral subtraction to treat with small scales wavelet coefficients and then remove the residual noise with a small threshold; in big scales, we still use threshold method directly.
针对阈值法中高频信号失真的缺点，我们对小尺度上的小波系数做谱减法预处理，之后以一个小阈值去除剩余噪声，大尺度上仍然利用阈值法处理。 - The discrete wavelet transform smooth wavelet transform, stationary wavelet transform the redundancy and panning invariability of the time-frequency transform, in the process, to avoid the sampling processing signal distortion.
小波变换采用离散平稳小波变换，平稳小波变换具冗余性和平移不变性的特点，在时-频变换的过程中，避免了抽样处理时信号失真的问题。 - This paper studies the NS-EMD in depth and points out the shortcoming in the actual signal processing. It puts forward improving measures, reduces the actual signal distortion in the iterative process and improves the accuracy of the Normalization Scheme.
本文深入研究了NS-EMD方法，并指出其在处理实际信号过程中的不足，提出改进措施，减小了迭代过程给实际信号带来的扭曲失真，提高了标准化方法的精度。 - RF power amplifiers is a indispensable module in modern communication systems, its inherent nonlinear characteristics would lead to signal distortion and adjacent channel interference.
射频功率放大器是现代通信系统中不可缺少的重要模块，其固有的非线性特性会导致信号失真与邻道干扰。 - Secondly, different types of electronic noise in the power line medium will cause signal distortion.
其次，在电力线媒介中获得的不同类的电子噪声也会导致信号的失真。 - In order to compensate for signal distortion, it is easy to calculate the phase angle and amplitude of signals of various frequencies by FFT.
快速傅立叶变换可以很方便地计算出各次频率下信号的相角和幅值，以便补偿信号失真。