该词条未找到_海词词典

您要查找的是不是：

And for the BER performance dbN and coifN are better and the Meyer is worse than the Gaussian pulse. 其中,dbN和coifN小波系的误码率性能优于高斯脉冲,meyer小波性能较差。
The bistable hysteresis loops with Gaussian pulse pumps is obtained by using nonlinear FDTD method. 利用非线性时域有限差分数值模拟方法，得到了高斯脉冲激励下的双稳态响应曲线。
Transient characte-ristics of the HPT have been measured with 80 ps Gaussian pulse,and FWHM of the outputpulse is 1.20 ns with a rise time of 400 ps. 在 80 ps Gaussian光脉冲作用下;其输出脉冲上升时间为 400ps.;半峰宽为1
In this paper,the suppression of frequency shifting by sliding filters in dispersion-managed soliton system with the Gaussian pulse has been studied. 利用有关理论研究了脉冲形状为高斯型的色散管理孤子系统中滑频滤波器对频率移动的抑制。
It is well known that the SAR echo can be considered as a linear FM signal,so does the echo of moving targets.The square modulus of linear FM signal has high energy centrality in the ambiguity domain. 近似为线性调频信号的SAR运动目标回波信号的模糊度函数在模糊平面内具有很高的能量集中性。
Two pulse generators, the Gaussian pulse generator and the monocycle generator, are designed, fabricated, and experimentally demonstrated. 接著设计可产生高斯脉冲及单周期脉冲的脉冲产生器。
The effect of dispersion and nonlinearity on super Gaussian pulse pumped Raman amplifiers has been studied by solving the new model. 在此模型的基础上,仿真了色散和非线性效应对超高斯脉冲抽运拉曼放大器性能的影响。
The electromagnetic propagation process of a Gaussian pulse through an unmagnetized plasma photonic crystal is investigated. 以微分高斯脉冲为激励源,用算法公式所得的电磁波透射系数来讨论了温度、等离子体层密度对其禁带特性的影响。
A new ultra-wideband(UWB) Gaussian pulse generator composed of a step recovery diode(SRD),a field-effect transistor(FET) and a Schottky diode was developed. 设计了一种超宽带高斯脉冲的脉冲发生器,此脉冲发生器主要由阶跃恢复二极管,FET管和肖特基二极管组成。
the linear FM distortion is <3. 5%. 调频非线性失真小于3.;5%25
Many effective methods have been presented, such as carrier modulation shaping technology, Hermite pulse shaping technology and Gaussian pulse shaping technology. 目前提出了许多方法，比如基于载波调制的成形技术、Hermite脉冲成形技术和高斯脉冲成形技术等。
linear FM stepped-frequency signal 线性调频步进信号
This m file simulates a differential phase shift keyed (DPSK) ultra wide bandwidth (UWB) system using a fifth derivative waveform equation of a Gaussian pulse. (译)：这米文件模拟差分相移键控（差分相移键控）超宽带（ UWB ）无线系统使用五分之一衍生波形方程的高斯脉冲。
A SOLUTION TO THE LINEAR FM PULSE COMPRESSION SYSTEM BY USING THE DISPERSIVE DELAY LINE 色散型延迟线实现线性调频脉冲压缩
A High Accurate Linear FM and PM Signal Source Based on DDS 高精度线性调频调相信号源
Fast Signal Processing of Sawtooth Waveform Linear FM Fix Distance System 锯齿波线性调频定距系统的快速信号处理
Linear FM pulse compression 线性调频脉冲压缩
Theoretical research and numeric model of dispersion compensation of chirped super Gaussian pulses are presented, using chirped fiber grating with the apodization of parabola squared function. 采用抛物平方变迹啁啾光纤光栅,对超高斯脉冲的色散补偿特性进行了理论分析和数值模拟。
The detailed physical process of the group-velocity dispersion-induced initial frequency chirped Gaussian pulses broadening is studied through solving non-linear Schrodinger equation. 通过求解非线性薛定谔方程,研究了线性光纤中色散导致的具有初始频率啁啾的高斯脉冲展宽的详细物理过程。
An unwanted false electronic pulse. 一种不希望有的假电子脉冲。