查询词典 modulation

In order to accurately evaluate the performance of an infrared thermal imager, it is necessary to test its modulation transfer function.

为了能对红外热成像系统的性能进行准确的评价，必须对其MTF进行准确测试。

Together, these results implicate that Ag473 may participate in the modulation of host immune response during infection.

综合上述实验结果，推测 Ag473 或许在感染时期参与了对宿主免疫反应的调控。

This modulation exhibits typical structural properties in sharp contrast with those of the known dz2(Mn3+)-orbital-ordering state.

特别重要的是，在低温下出现的一个调制结构，它表现出一些奇特的温度变化性质。

XRD,nano indenter and profiler were employed to investigate the influence of the modulation period on microstructure,mechanical properties of the coatings.

通过XRD和纳米力学测试系统以及摩擦磨损仪分析了该体系合成以后的晶体结构，以及调制周期对机械性能的影响。

On the software we use the platform of Lab Windows/CVI, adopted the modulation design method, has realized the gathering signal real time and display, control accurate output of signal, correct processing of tentative data, draw and fit the performance curve of parameter through using data inosculation technology.

软件上在Lab Windows/CVI虚拟仪器开发平台上，采用模块化设计方法，实现了采集信号的实时显示，控制信号的准确输出，试验数据的正确处理及应用数据融合技术对性能参数进行拟合从而实现性能曲线的自动绘制。

The amplifier has additional modulation and demodulation,and has the advantage of smaU input bias current, low maladjustment voltage and temperature excursion, exact feedback speciality and high common mode control ratio.

具有输入偏置电流小，低失调电压和温度漂移以及精密的反馈特性和高的共模抑制比能力。

According to the principles of the matrix converter while working in unbalance input and balance input condition, the simulation model for dynamic modulation strategy of offset angle of input current for matrix converter was founded with Matlab in unbalance input.

据输入非平衡、输出平衡时矩阵变换器的工作原理，用Matlab建立输入非平衡时矩阵变换器的输入电流偏置角动态调制策略的仿真模型。

Basing on analyzing the work principle of the current control methods, it can be given the detailed derivation process basing on the grid and inverter pulse width modulation algorithm and the duty cycle of the instantaneous current control.

在分析了电流控制方法工作原理的基础上，给出了基于瞬时电流控制的并网逆变器的脉宽调制算法和占空比的详细推导过程。

Under the deadline,patriotism has a great function of modulation of interethnic benefits.

历史与现实都表明，民族的充分发育和在一个多民族国家中结成一个具有一致利益的共同体，更符合时代发展的潮流。

A new method of analysis of intensity modulation is proposed for phase unwrapping of equal-step phase-shifting interferometry.

推导了两种常用等步长相移算法的调制度表达式，提出一种新的调制度分析方法。

Newly designed quick-refill fuel tank cap and dust proof radio box back-up their impressive form by also contributing to the low center of gravity.

新设计的快速填充油箱盖和防尘电台方块备份其令人印象深刻的形式也有助于低重心。

The book is a spin-off from his master's thesis.

这本书是他的硕士论文的派生作品。