| 1. | In chapter 3 , the mechanism of test table waveform distortion generated by factors of ultra - low - frequency standard vibrator is studies systematically 第三章对超低频标准振动台的台面波形失真机理进行了系统全面的分析。 |
| 2. | The waveform distortion is caused by the nonlinearity of the amplifier circuit , so it is often called as nonlinear distortion 波形失真又称“畸变” ,这种失真是由于放大电路的非线性所引起的,所以也常称为“非线性失真” 。 |
| 3. | Therefore a most important task is how to solve the problem of waveform distortion named signal integrality preservation in order to confirm the high speed in this test module 为实现数字信号在片内、板内和板间的高速传输,必须解决这些畸变,这就是大家通常所说的信号完整性。 |
| 4. | Based on the analysis of waveform distortion caused by bistable systems , a recovery formula is proposed , and some other post treatments are considered as a whole job 本文在仔细地分析了双稳态系统输出的线性特性的础上提出了一个简单的反演方法,并发展了相关的后处理操作。 |
| 5. | According to the carrier wave leakage and mirror wave interference in the signal generation , this paper analyzes the source of waveform distortion and its influence to signal spectrum and pulse compression result 针对生成信号中存在的载漏和镜像等失真,本文对波形失真来源及其对信号频谱及脉压结果的影响进行了全面分析与仿真。 |
| 6. | As the distortions have severe influence on the performance of ultra - wideband radar waveform , this paper focuses on the correction of waveform distortion , and approaches the correction of carrier wave leakage distortion 由于失真的存在对超宽带信号性能影响严重,文章进一步对波形失真的校正方法进行了讨论,并首先完成了对载漏失真的校正。 |
| 7. | High regulating voltage accuracy , good dynamic performance , less voltage waveform distortion make this series generating sets with high efficiency , compact structure , convenient maintenance , reliable and long life operation and good economic performance 该系列机组具有调压精度高,动态性能好,电压波形畸小,效率高,结构紧凑,维修方便,工作可靠,使用寿命长,经济性能好等特点。 |
| 8. | Featured in high voltage regulating accuracy , good dynamic performance and less voltage waveform distortion , combined with high efficiency and compact structure , series l190 diesel generating sets can operate reliably with long life and good economic performance 该系列机组具有调压精度高,动态性能好,电压波形畸变小,效率高,结构紧凑,维修方便,工作可靠,使用寿命长,经济性能好等特点。 |
| 9. | The experiment system is set up , then the pcss samples are tested . in chapter 5 , the character of ultra - short electrical pulse in microtrip is analized . after given the condition of waveform distortion , dispersion and loss of microtrip are analized . the character of coaxial cable is discussed in the end 给出了波形不畸变的条件,分析了微带线的色散和衰减对超短脉冲的传输特性的影响,讨论了同轴线的传输特性,并介绍了实验用的超宽带天线。 |
| 10. | Parameter - tuning stochastic resonance ( psr ) is a more realistic way to handle the phenomenon of sr in a broad sense . based on the theory of psr , some key problems of using sr in signal processing are studied , these issues include : the application of intrawell sr in multi - frequency analog signal processing , recovery of the waveform distortion caused by the bistable system and other post treatments , measure of system performance with multi - frequency analog digital input and measurement of system performance of binary digital input . the results are used in signal detecting under the background of the real sea noise 随着参数调节随机共振( psr )概念的提出,随机共振在信号处理中的应用有着很大拓展的空间,本文就主要研究几个目前随机共振在信号处理中应用时经常碰到的问题,其中包括阱内随机共振现象对多频模拟信号处理的应用、双稳态系统输出的波形畸变的消除及其他后处理、适用于多频信号的输出性能衡量指标、二进制数字信号输入情况下的系统输出的性能衡量,并将所得的结果应用到了一个自然界的噪声? ?海洋噪声背景下的信号检测中,这些研究对于随机共振理论的进一步发展及其在非线性信号处理中的应用具有重要的意义。 |