| 1. | 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 |
| 2. | Elements of electrical and optical connection - test methods - electrical elements - measurement of signal distortion of couplers
电气和光学连接元件.试验方法.电气元件.耦合器的信号失真测量 |
| 3. | Aerospace series - elements of electrical and optical connection - test methods - part 702 : electrical elements - measurement of signal distortion of couplers
航空航天系列.电气及光学连接元件.试验方法.第702部分:电气元件.耦合器的信号失真的测量 |
| 4. | Dg dp measurements of the electrical properties of transmitting tubes - methods of measuring the distortion in the chrominance signal due to the luminance differential gain and differential phase
发射管电性能测试方法由亮度信号不同引起的色度信号失真 |
| 5. | Because the signals collected from field contain noises and are weakened , the signal should be processed . the paper discusses the data processed methods and presents the calculation fiowframe
由于工业现场采集的数据包含各种干扰以及信号损失，造成信号失真，因此需要对信号进行处理。 |
| 6. | The sample and hold circuit is employed by the bottom plate sampling technique , which could not only cancel the charge injection error but also eliminate the effect of clock feed - through
采样保持电路设计采用了电容下极板采样技术，不仅有效地避免了电荷注入效应引起的采样信号失真，而且消除了时钟馈通效应的不良影响。 |
| 7. | This paper proposes a new adaptive noise canceller ( nanc ) with low signal distortion for speech enhancement after presenting an overview , in a unified perspective , for a number of the speech enhancement algorithms
论文首先介绍了各种语音增强算法。然后，重点提出了一种低信号失真的新的自适应噪声抵消( nanc )语音增强算法。 |
| 8. | The analysis of the weak signal circuit , amplifying circuit of the signal and power circuit in the thermal conductivity detector has been done , and the characteristic of the circuits with the rhenium tungsten filament is designed
针对气相色谱热导检测器的弱信号失真和电源不稳定问题，研究与设计热导检测器的弱信号测量电路、信号放大电路以及电源电路。 |
| 9. | Considering the large numbers of the ecg data , the author analyzes the methods on compression of ecg singnal . in this paper , the method is based on wavelet transform and adaptive coding . it can obtain better compression ratio and reflect the accurate detail of original signal
本文还针对心电数据量大的特点,对心电信号压缩方法进行了探讨,采用小波系数自适应压缩方法对心电信号进行了压缩,取得了较好的压缩比,并具有重构信号失真小的特点。 |
| 10. | The reasons of the signal distortion are analyzed , and the relations of receiving bandwidth with distortion degree is discussed , for the more a steady point in the amplitude modulation signal is given by the method of the statistics . looking at the point as the timing reference point of the receiver , the stability of the receiver is less than 100us
分析了接收信号失真和受干扰的原因所在，论述了接收带宽和失真程度的关系，并在此基础上，利用统计的方法在调幅信号的下降沿上找到了一个较为稳定的特征点，将其作为接收机的定时参考点，定时不确定度可以达到数十微秒量级。 |
