查询词典 modulation

At a low temporal frequency 5Hz,peak responses occured in response to the maximum(in on-center cells or minimum (in off-center cells) luminances of light modulation with an identical delay.

在低的刺激频率(5Hz)下，给光中心和撤光中心细胞的反应峰值延迟时间(相对于光调制信号的最大和最小值)也相同，表明它们具有相同的反应潜伏期。

This control system also may according to need to increase the frequency conversion velocity modulation, to boils the cocoon machine rotation time to carry on the accuracy control, the control connection may with automatically match delivers the cocoon system joint, the realization entire boils the cocoon - silk reeling automatically to match delivers the cocoon the linkage.

该控制系统还可以根据需要增加变频调速，对煮茧机回转时间进行精确控制，控制接口可与自动配送茧系统联接，实现煮茧-缫丝全自动配送茧的联动。

The spectral efficiency can be maximised by choosing the highest modulation scheme that will give an acceptable Bit Error Rate.

光谱的效率能被藉由选择最高的调音将会提供可接受的一点点错误率的方案取～最大值。

In terms of different modulation metho...

在不同的信道环境中，分别针对不同的调制方式和不同的多普勒频移对NC-OFDM和OFDM系统的误码性能进行仿真比较。

The results obtained suggest that like the analgesic action of morphine, there is an antagonistic modulation by monoamines of morphineinduced respiratory depression, i. e. 5-HT and DA function as the depressant mediators and NE as an excitatory mediator, and that a central #alpha#-adrenergic system is involved in the action of morphine on the respiratory centers.

上述结果提示中枢内存在的单胺类拮抗性调制系统在吗啡的呼吸抑制效应中起一定作用，5-经色胺和多巴胺系统加强吗啡的呼吸抑制效应，去甲肾上腺素系统则相反，后者的作用是通过，一受体而不是户受体实现的。

These results suggested that in the rVLM there are NO regulatory system that can regulate the cardiovascular activities, which may be related to the modulation of muscarinic receptors or inhibition of calcium channels.

提示rVLM区也可能存在着NO调节系统，并且对rVLM区心血管调节活动发生影响，可能与M-受体或钙通道对心血管活动的调节有关。

In the most obvious method of modulation, two different voltages are used to represent a '1' and a '0'.

在最显着的方法调制，两种不同的电压是用来代表'1 ' 0 '。

Gigabytes. The motion picture on the videodisk is encoded as frequency modulation, and the audio signal is mixed with the video signal.

视频盘上的视频信号以调频方式编码，音频信号混入视频信号中。

DG1000 series function / the interface of aleatoric and undee generator and DG2000 and DG3000 series are unified, modulation source is received outside, source of fiducial 10MHz clock, spark outside input, in-house 10MHz clock is outputted; Support equipment of storage of USB of Plug and Play, can store through USB storage equipment, read take weaveform to configure parameter and user to define aleatoric weaveform oneself, and undertake software upgrades.

DG1000系列函数/任意波形发生器的接口与DG2000以及DG3000系列统一，外接调制源，基准10MHz时钟源，外触发输入，内部10MHz时钟输出；撑持即插即用USB存储行动措施，并可经由过程USB存储行动措施存储、读取波形设置装备摆设参数及用户自界说任意波形，以及进行软件进级。

The research of VCO attracts extensive attention of scientists all over the world, especially scientists working in the field of military science and technology. Types of improved VCO have appeared in the last two decades, such as, reflex triodes, reditrons, vircator with e-beam modulation, resonant cavity frequency locking vircators, multi-vircator phase locking devices, etc.

在过去二十多年中，出现了多种改进性能的虚阴极振荡器，如：反射三极管、Reditron、、谐振腔锁频虚阴极振荡器、多个虚阴极振荡器相位锁定装置、双间隙虚阴极振荡器、各种反馈式虚阴极振荡器等等。

"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。