查询词典 modulation

In this dissertation, the multilevel differential amplitude and phase shift keying modulation in OFDM system is investigated.

论文首先介绍了日本CRL开发的毫米波宽带无线接入OFDM实验系统，作为后续研究的基础。

This paper describes the use of MATLAB Quadrature Amplitude modulation and demodulation of the simulation analysis, The simulation results show that the method is correct and feasible.

本文介绍了利用MATLAB进行正交振幅调制与解调的仿真分析，仿真结果验证了该方法的正确性和可行性。

This paper describes the use of MATLAB Quadrature Amplitude modulation and demodulation of the simulation analysis, The sim...

本文介绍了利用MATLAB进行正交振幅调制与解调的仿真分析，仿真结果验证了该方法的正确性和可行性。

This system of modifying the carrier waves is called "Amplitude Modulation," or "am"

这个改变载波的系统称为"振幅调制"或缩写为"am"。

This text introduces the knowledge of amplitude modulation and demodulation instrument, and sets the foundation for designing.

为此本文讲述了调幅波解调器设计过程当中涉及到的知识，为设计方案打下基础。

Pulse, Amplitude and Frequency modulation are all available.

脉冲，幅度和频率调制都可用。

Several control methods were discussed and amplitude and phase separate modulation was presented.

数字化是控制领域发展的趋势，在具体实现能量回馈系统的过程中，本文也充分运用数字式控制方式。

The frequency of the amplitude modulation signal is adjusted until a maximum lamp voltage is detected.

调节调幅信号的频率，直至检测到最大的灯电压为止。

And make a pendulum displacement curve, analysis of the phenomenon of amplitude modulation.

并做出摆的位移曲线，分析振幅调制现象。

Not only it is expediently to realize frequency, phase and amplitude modulation, but also it has well practicability.

采用FPGA设计的信号发生器，不仅可方便地实现各种比较复杂的调频、调相和调幅功能，而且具有良好的实用性。

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。