查询词典 modulation

To detect the carrier signal in the background of strong interference, a Duffing chaotic oscillator was applied to the triple-state pulse position modulation signal detection.

为了检测在强干扰背景下的载波信号，提出了将 Duffing 混沌振子应用到三态脉冲位置调制信号检测中。

In communications, the frequency range of the information bearing signals prior to combination with carrier wave by modulation.

在通信技术中，未经调制使之和载波结合之前，携带信息的信号所占有的频率范围。

The process of retrieving intelligence from a modulate d carrier wave ; the reverse of modulation

从调制过的载波信号中检出信息的过程，是调制的逆过程。

Consequently, genetic polymorphisms in both nicotine metabolism and dopamine catabolism genes may influence smoking behavior, and interact with each other resulting in risk modulation.

因此，在尼古丁代谢和多巴胺分解中的基因多态性可能会影响吸烟行为，它们的相互作用导致风险的调节。

Use is made of pulse-technique and intensity modulation of a cathode ray tube.

利用脉冲技术和阴极射线管栅极调亮法，可以在示波器上描绘出整套特性曲线，特别是正栅区域的特性。

Astronomer found this energy scope was very important forobserving high energy celestial bodies.Hard X-ray Modulation Telescope astronomy satellite is thefirst astronomy satellite of our country.

天体物理学家注意到，这个能区的高灵敏度巡天观测恰恰是了解天体高能物理过程的关键手段。

We propose that this transient chemokine modulation may help orchestrate local cellularity, thus minimizing competition for space and resources in activated lymphoid tissues.

趋化因子—在正在进行的免疫响应中将自己在淋巴结的生产减半并且阻碍T细胞的进入。这种出乎意料的行为也许增强了淋巴结环境产生最优免疫响应的能力。

Experimental investigation of modulation transfer spectrum of cesium D2 line.

调制转移光谱线型的理论计算。

An enhanced drain current model,along with an improved charge conservation capacitance model,is presented by the improvement of the channel length modulation and the hyperbolic tangent function coefficient based on the Materka model.

在Materka漏电流模型基础上，改进了沟道调制因子和饱和电压系数的建模方式，电容模型采用了改进的电荷守恒模型。

The invention also discloses a chromatic dispersion monitoring system, a modulation device and a monitoring device.

本发明还公开了一种色散监测系统、一种调制装置及监测装置。

Don not attempt to do something which you can not to do.

不要企图做那些办不到的事情。

The expression of CTGF and TNF-αweredetected by immunochemistry and the number of Clara Cells was calculated.

光镜下观察肺组织的病理变化，采用免疫组化染色观察肺组织中结缔组织生长因子和肿瘤坏死因子-α的表达和Clara细胞的数量。