| 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. | 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。 |
| 3. | ( 4 ) signal intergrity is discussed to avoid high speed signal distortion when designing the hardware ( 4 )通过分析信号完整性理论,解决高速信号在pcb设计中的失真问题。 |
| 4. | 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 |
| 5. | 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 |
| 6. | Aerospace series - elements of electrical and optical connection ; test methods - part 702 : electrical elements ; measurement of signal distortion of couplers ; german and english version en 2591 - 702 : 2001 航空航天系列.光电连接件.试验方法.第702部分:电气元 |
| 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 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。 |
| 9. | Given the multicast request , the optimal object of the problem is to minimize total number of conversions required . in wavelength assignment , we should consider the requirements that the number of needed converters along the path from multicast source node to any member cannot be larger than specified value because of the signal distortion introduced by wavelength converters . at last , we present several dynamic programming to get the exact optimal wavelength assignment scheme under session blocking policy and destination blocking policy 考虑到波长转换器引入的信号失真和噪声,引进了失真约束,即要求从组播源结点到每个组播成员的路径上使用的波长转换器数目均在指定的范围之内;对于给定的组播需求,优化目标是在满足失真约束的基础上使整个组播树上使用波长转换器的数目最少;并使用动态规划给出了sbp和dbp两种连接建立策略下精确的最优波长分配算法。 |
| 10. | Based on current max - rwa model , the extended max - rwa model is presented by introducing limited - range wavelength conversions . considering signal distortion introduced by wavelength conversions , we propose a new optimization objective , which is to establish the maximum number of connections with the least number of wavelength conversions ?在现有max - rwa模型的基础上提出了波长转换范围受限条件下的扩展的max - rwa模型,在考虑了波长转换器对信号传输造成的损伤的基础上改进了优化目标,新的优化目标要求网络建立的连接数最大并使用尽可能少的波长转换器。 |