查询词典 modulation

Objective To study the effects of pentobarbital sodium in generation and modulation of rhythmical respiration in neonatal rats.

目的研究苯巴比妥钠对新生大鼠节律性呼吸产生及其调节的影响。

Two important mechanisms for recognition of emotions are the construction of a simulation of the observed emotion in the perceiver, and the modulation of sensory cortices via top-down influences.

两个对於情绪识别的重要机制为：感知者之可观测情绪的一种模拟构造，以及产生综合性影响的感知大脑皮质之调节。

Because of the collective modulation of the periodic dielectric distribution to the incident electromagnetic waves, the directions of the group velocity and the phase velocity can be opposite, a photonic crystal slab can work as a negative refractive-index material.

由于介电函数的周期性分布对入射光的调制作用，使得特定频率区域的入射光在光子晶体中传播时的群速度方向和相速度方向相反，因而使得光子晶体平板表现出负折射特性。

Using characters of periodic fading of channel in frequency selectivity, the invented method partitions orthogonal FDM modulation sub carrier wave into some sub bands in two types crossed arranged to be assigned to two typed users.

一种正交频分复用调制子载波分割与子带交叉排列的方法，用于数字信息传输技术领域。

While themicrostructures of superlattice,such as modulation period,phase structure andinterface condition,play an important role in these new features and have beenan interesting point for so many years.

所以对超晶格微观结构尤其是界面结构的研究，一直是物理学家和材料科学家十分关注的前沿课题。

Bandwidth Efficient Constant Envelope Continuous Phase QPSK Modulation ［J］.

带宽有效包络恒定的连续相位QPSK调制［J］。

Finally, the system of full-duplex ROF based on phase modulation is simulated and transmission performance of it is analyzed.

最后仿真并对基于相位调制的全双工光纤无线系统的传输性能进行分析。

A method is presented based on tangent relationship and phase modulation technique for dynamic small angle measurement.

提出一种基于正切关系和相位调制技术的动态小角度测量方法。

This is the AWGN Channel 4 phase shift keying modulation, as well as its perf...

这是在AWGN信道下四相键控调制，以及其性能分析。

This is the AWGN Channel 4 phase shift keying modulation, as well as its performance analysis.

详细说明：这是在AWGN信道下四相键控调制，以及其性能分析。

"Second Life is remarkably easy to work with, and is very popular,"

"第二次生命是显着容易的工作，并且很受欢迎，"

For example, we usually assume that materials are homogeneous and isotropic and free of internal defects or flaws.

为了得到适合有限元分析的模型，我们必须经过如图2所示的简化步骤。