1.
Theoretical Study and Simulation of 589 nm Radiation Generated by Sum Frequency Generation;
和频产生钠黄光的理论计算和数值模拟研究
2.
Design of Spead-Spectrum Code and Carrier Frequency Modulation Circuit Simulation in the Spread Spectrum Communication System;
扩频通信系统中扩频码的产生和载频调制电路仿真
3.
We tell low from high frequency light waves by the sensation of colour they produce.
通过测量光所产生的颜色，我们能辨别也低频光波和高频光波。
4.
a radio receiver that combines a locally generated frequency with the carrier frequency to produce a supersonic signal that is demodulated and amplified.
能将当地频率和携带者的频率联合起来产生能解调和放大的超音频信号。
5.
Research on Excess of Digital Audio in Modern Teaching Technology;
数字音频过载产生的原因和结果的研究
6.
FM stereo signal generator
调频立体声信号产生器
7.
Reports of fresh successes roll in from all fronts of production.
各条生产战线捷报频传。
8.
Effects of gain saturation in terahertz radiation based on difference frequency generation
增益饱和对光学差频产生太赫兹辐射的功率和稳定性的影响
9.
change in the apparent frequency of a wave as observer and source move toward or away from each other.
波源和观察者相对运动时产生的波的频率明显变化。
10.
Design, development and manufacturing of customized high and moderate frequency equipment shall lie in our business scope.
并承接用户有特殊要求的高中频设备的设计、发和生产。
11.
This paper mainly introduces characteristics of the FM screening and the principle of dot appearance.
主要介绍调频加网技术的特点和网点产生的原理。
12.
A false signal in telecommunication links from beats between signal frequency and sampling frequency.
假信号信号频率和取样频率之间的拍子在无线电通信线路产生的假信号
13.
Most bats produce a complicated sequence of calls, combining constant frequencies and frequency modulation components.
大多数蝙蝠通过混合恒定频率和变频组合．产生一个复杂的叫声序列。
14.
A recording that is produced by combining and adjusting two or more audio tracks or channels.
混频录音，混音机通过混合和调整两种或更多的音轨或频道而产生的一种录音
15.
Various figure of merits of the wavelength pairs induced by the technology of harmony and Raman scattering is calculated, the possible wavelength pairs are discussed.
分别对倍频和喇曼频移两种技术产生的各种波长组合的波长优数进行计算。
16.
GENERATING CHAOTIC SPREAD SPECTRUM SEQUENCES AND ITS APPLICATIONS IN SPREAD SPECTRUM COMMUNICATION;
产生混沌扩频序列及其在扩频通信中的应用
17.
The Selection and Generation of Spread Spectrum Codes in CDMA;
码分多址扩频系统中扩频码的选择与产生
18.
Continuous-wave Single-frequency 780nm Laser Source Generated from External-cavity Frequency Doubler with PPLN Crystal
利用PPLN晶体外腔倍频产生780nm连续单频激光光源