英语释义

• modulation of the amplitude of the (radio) carrier wave

片语

amplitude-modulation coding调幅编码

amplitude-modulation radio调幅无线电设备

amplitude-modulation pulse调幅脉沖

amplitude-modulation detector调幅检波器

amplitude masking modulation振幅隐蔽调制

amplitude e modulation调幅

amplitude-modulation telegraphy调幅电报

amplitude-modulation reticle调幅分度线

amplitude-modulation receiver[电讯]

英汉例句

• Because of stepless frequency modulation and amplitude modulation and operating with facility, hydraulic vibrators are being used widely in a lot of engineering machines.

  液压激振器由于具有无级调频、调幅和操作方便等优点而在许多工程机械中得到广泛应用。

• Change the inverter output voltage or output current are two kinds of different ways, namely, PAM pulse amplitude modulation control and PWM control pulse width modulation.

  改变变频器的输出电压或输出电流有二种不同的方法，即PAM脉沖幅值调制控制和PW M脉沖宽度调制控。

• Numerical calculation results show the dependence of the power (energy) focusability on the obstruction ratio, truncation parameter, the amplitude modulation and phase fluctuation parameters.

  数值计算结果表明，功率(能量)集中度与光阑的遮拦比、光束截断参数以及振幅调制和位要畸变参数等有关。

• Pulse position amplitude modulation (PPAM) is a new modulation scheme that combines pulse position modulation (PPM) and pulse amplitude modulation (PAM) together.

  脉沖位置幅度调制(PPAM)是一种将脉沖位置调制(PPM)和脉沖幅度调制(PAM)结合到一起的新型调制方式。

• Mode of amplitude modulation of one channel by another.

  模式的调幅一个由另一通道。

• A new lithology identification method based on axial amplitude modulation signal of drill string is proposed.

  提出了一种利用鉆柱轴向振动调幅信号实现巖性识别的方法。

• The passive interference in receiving station of amplitude modulation (AM) broadcasting from UHVAC transmission lines is mainly caused by towers.

  特高压输电线路对调幅广播台站的无源干扰主要是由垂直桿塔引起的。

• With 1kHz voltage modulation and harmonics detection, residual amplitude modulation (RAM) noise were carried out experimentally.

  从理论和实验上研究了残余幅度噪声（RAM）对谐波探测的影响。

• With vision noise added to the stimulus pictures, the quality of perception decreased, the mental rotation process postponed, and the onset of the amplitude modulation was delayed.

  刺激图片加入视觉干扰后，知觉质量下降，心理旋转加工推后，波幅调制的起始时刻推后。

• The Taguchi method is studied to derive calibration formulae of frequency and amplitude modulation of digital signal generator in whole range in this paper.

  文中在校準应用研究中采用田口方法，根据数字信号源的频率、调幅及调频试验典型值推导出全量程校準公式。

• The remote control device crystal frequency stabilization using pulse amplitude modulation transmitter, A simpler circuit, high frequency stability, launched 28MHZ are continuous carrier amplitude.

  该遥控装置采用晶体稳频脉沖调幅发射机，电路较简单，频率稳定度高，发射的是间断的28MHZ等幅载波。

• The traditional methods for identifying beat wave and amplitude modulation wave are shortage. The main disadvantage of these methods is that they can 't correctly identify in some cases.

  现有的拍波与调幅波的识别方法存在不足，本文提出了基于分形几何原理的辅助判别方法。

• This control system features wide amplitude modulation range. high adjustment accuracy, easy operation. long service life, stable running and energy etc.

  所述调节系统具有调幅范围宽，调节精度高，操作方便，设备寿命延长，运行平稳可靠，节约能源等特点。

• With reference to clutter simulation based on ZMNL, this paper firstly introduces normal methods of generating relevant stochastic series and amplitude modulation by ZMNL.

  对基于ZMNL方法实现杂波仿真，本文简要介绍了相关随机序列产生的一般方法和利用ZMNL实现幅度调制的一般方法。

• The optimum equalization theory for overcoming the intersymbol interferences (ISI) in multi-level pulse amplitude modulation (PAM) systems is establishead.

  详细论述了多电平PAM（脉沖幅度调制）系统的最佳均衡理论。

• Under the same amplitude modulation index and same frequency modulation index, different SVM waveforms can be derived from different sampling point distributions.

  相同频率调制比和幅度调制比的情况下，对调制波信号的不同采样点分布可以得到不同的SVM波形。

• Pulse amplitude modulation (PAM) is one form of the ways, in which it is widely used in the system of communication and control.

  脉沖幅度调制波（PAM）是脉沖调制的一种形式，在通信和控制系统中得到广泛应用。

• We also analysed the influence of amplitude modulation and frequency (or phase ) modulation on Interferometer Direction Finder.

  对三波道干涉仪测向结果不受幅度调制和频率调制（相位调制）的影响进行了数学分析。

• In this paper, the technique is applied to a digital amplitude modulation broadcasting (DAMB) system with satisfactory results.

  该文把此技巧应用到数字调幅广播(DAMB)系统，取得了令人满意的结果。

• Furthermore, the expression of stationary bit error rate of system output corresponding to equiprobability quaternary pulse amplitude modulation (PAM) input signals was deduced.

  给出了当输入信号为等概率的四进制脉沖幅值调制（PAM）时，系统输出理论渐近误码率计算公式。

• TACAN beacon transmits pulse amplitude modulation signals in all direction, including bearing and distance information relative to the beacon.

  塔康信标台全向发射脉沖幅度调制信号，隐含空中目标相对于信标台的方位和距离信息。