查询词典 modulation

With the aid of infrared science used in audio and signal transmission control in language labs, the system adopts diplex modulation plan, with audio frequency responsing wide, and little malformation.

问题的提出语言实验室作为现代化教育的重要工具在各大专院校已普遍使用，它是由教师控制台和若干个学生座位组成的。

In this paper, direct modulation technology working at Microwave band is researched.

本文研究的是微波波段的直接调制技术。

In order to analyze the influence of signal clearance delay on the system stability, and to offer direction to control parameter modulation during experiment, the influence of delay of gas clearance on control parameters' stable region is analyzed.

为分析间隙信号延时对系统稳定性的影响，并为实验过程中控制参数的调整提供方向，计算了间隙信号延时对控制参数稳定区域的影响。

By using the discomposed model of CPM modulation, sub-optimum CPM spreading code can be regarded as a recursive systematic inner encoder.

通过分解的CPM调制器模型，可以把次优化的CPM扩频码看作为一个递归码与无记忆调制器的级连。

In response to signals and system simulation studies, MATLAB also demonstrated its strong role, with MATLAB simulation for the time signal convolution, discrete, continuous LIT system of time-domain analysis, synthesis and periodic signal of decomposition, the bi-frequency system Domain analysis, signal modulation and demodulation, discrete systems, the Z-domain analysis.

在信号与系统仿真响应的研究中，MATLAB也体现其强大的作用，用MATLAB仿真连续时间信号的卷积计算，离散、连续LIT系统的时域分析、周期信号的合成与分解、系统的复频域分析、信号的调制与解调，还有离散系统的Z域分析。

Discrete spectrum existed in power spectrum of output single are weaken and the power spectrum become consecutive because of using randomized modulation.

随机调制技术较好地减小了输出信号中的离散功率谱，使输出信号的功率谱趋于连续。

Here, the discrete ON or OFF state of the modulation itself can be used to control the switches, thereby controlling the voltage or current across the load.

在这里，离散的开或关的状态调制本身可以被用来控制开关，从而控制电压或电流负载。

Information processing; flexible disk cartridge 200 using two sides; method of recording and formatting using modified frequency modulation recording with 13 262 flux transitions per rad

信息处理。软盘200的记录方法和格式化。在13262通量变换/轮上的修改的交流脉冲特性。双面使用

By introducing diffractive surface,with the particular negative dispersive and the power of realizing random-phase modulation,in optical system,a hybrid diffractive-refractive optical system of see-through head-mounted display for augmented reality with 26 mm eye relief,12 mm exit pupil and 20°×15.4° field-of-view is designed.

利用衍射光学元件独有的负色散性质和可实现光波面任意相位调制的特点，在光学系统中引入衍射面，设计了出瞳距离为26 mm，出瞳直径为12 mm，视场角为20°×15.4°的用于增强现实的折/衍混合穿透式双通道头盔显示器的光学系统。

In this article, on the foundation of FM-CDMA system, we mainly do the profound analytical study on the technology of modulation and demodulation, spread spectrum and dispread spectrum and spectral structure of the output system.

本文在提出该系统的基础上，主要对该系统中的调制解调技术、扩频解扩技术和系统输出的频谱结构做了深入的分析研究工作。

Chimborazo and Cotopaxi, took me by the hand.

越过琴博腊索山和科托帕克西山。

This car is in a good condition.

这辆车的状况很好。