The discussion indicates that the bit error rate (BER) of the QAM signal is influenced by the optical modulation depth of the QAM signal,the clipping coefficient,the rate of clipping distortion and the Gaussion noise.
分析结果表明,QAM信号的误码率和QAM信号的光调制度、削波失真系数以及削波失真与高斯噪声之间的比例等都有密切的关系,激光器削波将严重恶化数字QAM信号的误码率。
Pitch Contour was one of the most important speech-signal parameters,it was designed to compare with two methods between band-pass filter and center-wave absorber in the process of detecting the pitch.
基音周期是语音信号最重要的参数之一,旨在比较基音周期提取过程中的带通滤波和中心削波两种方法。
This article introduces the principle of three-level center clipping autocorrelation analysis method and the difficulties in applying this method to detect the sound accuracy of piano keys.
论文介绍三电平中心削波自关分析法原理、这种方法应用于钢琴音准检测遇到的困难及改进的方法。
center clipping distortion
中心削波失真 中心削波失真
peak clipping distortion
峰端削波失真 峰端削波失真
Improvement of Centric Clipping For Chinese Sound Tone Recognition with Adaptive Speaking Speed
中心削波法语速自适应汉语语调识别的改进
Simulation Research on 5-Axis NC High-Speed Machining Center;
五轴数控高速铣削加工中心的仿真研究
Research and Development on Cutting Simulation System of NC Machining Center;
数控加工中心切削过程仿真系统的研究与开发
Simulation and Analysis of Thermal Errors of a Turning Center
车削中心主轴箱热误差仿真及特性分析
Predict of T Wave Alternans for Malignant Arrhythmia
T波电交替在恶性心律失常中的预测
Research and Exploitation on Cutting Simulation System of Machining Center Based on Virtual Manufacturing;
虚拟制造中加工中心切削过程仿真系统的研究与开发
Study on ICA Algorithm to Harmonic Analysis on Frequency Distortion
ICA算法在工频失真度谐波分析应用中的研究
non-linear harmonic distortion coefficient
非线性谐波失真系数
waveform distortion of the luminance signal
亮度信号的波形失真
The Half-wave Lose of Light and the Central Dark Spots of the Newton s Ring;
重新认识光的半波损失及牛顿环中心暗斑
Vibration Cutting Mechanism of Micro-Stress Wave Analysis and Finite Element Simulation
振动切削微观应力波机理分析与有限元仿真
In bathymetric survey, the recorded seabed is distorted due to the beam-width of the echo sounder.
在海底地形测量中，由于波束角效应导致探测的海底地形存在失真。
Studies on the Adaptive Predistortion Technologies of Amplifiver in OFDM Digital TV Systems;
多载波（OFDM）数字电视系统中放大器的自适应预失真技术研究
DOA estimation of multiple sources in the air based on wideband distortionless beamformers
基于宽带无失真波束形成的空气中多声源被动定向方法
The exploitation by the merchants is really enormous.
商人在这中间的剥削真是大得很。
A Simulation Study of the Effects of Ischemia on Spiral Waves in 2D Human Ventricular Tissue
二维人体心室心肌缺血模型中的折返波仿真研究