本课题重点在于设计能给发射机电路提供稳定频率的振荡调制电路。
Oscillation modulation circuit which can provide the signal carrier with stable frequency is the key point in the subject.
发现在不同的注入光强度和波长下,激光器的调制带宽和弛豫振荡峰频率会发生变化。
The modulation bandwidth and the relaxation oscillation frequencies of the laser are quite different at different injection powers and wavelengths.
输入整形技术通过一种开环输入调制方法来抑制系统的残留振荡,因而在高精度快速定位系统中得到了广泛应用。
Input shaping technique suppresses residual vibration through a open-looped input modulate method, therefore used widely in the high-accuracy fast navigation systems.
直流输电的潮流可被调制以阻尼振荡并提高功率承载能力。
The DC transmission power flow can be modulated to dampen the oscillations and increase their power-carrying capability.
利用扩展的三变量布鲁塞尔模型,得到了新的时空斑图,其中包括振荡四边形斑图、调制条纹斑图以及螺旋波斑图。
New spatiotemporal patterns including oscillating square pattern, modulated stripe pattern and spiral pattern have been found in a three-variable Brusselator model.
直流输电线路功率调制的目标是阻尼区域COI功角和频率间的相互振荡。
The objective of DC power modulation is to damp the relative swing of angle and frequency of the two areas from COI.
对于特定的方波调制模式和典型的电离层条件下,振荡过程中电离层的导电性和电喷详细地研究。
For specific square wave modulation modes and typical ionospheric conditions, oscillations process of ionospheric conductivity and electrojet are studied in details.
光回馈调制了激光器不同纵模的阈值增益,阈值增益最低的纵模获得振荡。
The threshold gains of different longitudinal modes are modulated by optical feedback. The mode which has the lowest threshold gain can oscillate.
虽然串联喷嘴阻力损失的增加,使射流平均能量有所降低,但射流的瞬时能量得到了调制,激励出更大的流体振荡。
Although the resistance force increase of series nozzles makes the average energy of jet flow decreased but it lets the instantaneous energy modulated to impel more fluid resonances.
通过键盘及代码生成电路、编码、脉冲调制振荡和红外发射构成红外发射电路。
Through keyboard and code generation circuit, coding and pulse modulation vibration with infrared project to form infrared project circuit.
设计了一种基于剪切模式振荡的光纤光调制器。
A new optical fiber signal modulator based on the shear mode oscillation is designed.
正偶(单)极强迫源对大气低频振荡的调制作用强于负偶(单)极,波动振荡明显加快。
The frequency modulation effects of positive dipole (unipole) forcing source on LFO is stronger than negative dipole (unipole), and the wave oscillation quicken evidently.
设计电流模脉冲宽度调制直流转换器时,人们广泛采用斜坡补偿电路来消除谐波振荡。
In the design of current-mode PWM DC-DC converters, the slope compensation method is widely used to prevent sub-harmonic oscillation.
结果表明,熔烧温度影响输出功率随拉伸长度振荡的曲线形状及调制度。
It is shown that the shape of the oscillating curves of the output power versus the elongation length and its depth of modulation are influenced by the fusion temperatures.
实验结果完全在误差范围允许之内,并且符合表面等离子振荡的理论现象及其调制模拟演算结果。
All of the results are within the accepted error range and accord with the theory and numerical simulation.
分析了阻尼低频振荡的控制器选择,主要阐明了pss,TCSC和直流小信号调制的应用场合。
Chapter 3 discuses the selection of damping controllers, especially for PSS, HVDC small signal modulation and TCSC modulation.
芯片内置频率合成器、功率放大器、晶体振荡器和调制器等功能模块。
The transceiver consists of a fully integrated frequency synthesizer, a power amplifier, a crystal oscillator and a modulator.
芯片内置频率合成器、功率放大器、晶体振荡器和调制器等功能模块。
The transceiver consists of a fully integrated frequency synthesizer, a power amplifier, a crystal oscillator and a modulator.
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