modulation的例句大全

The zero-cross modulation technology uses existing power distribution network as transmision carrier.

过零调制技术完全利用现有电力网络为传输载体,无需额外增加系统设备,成本低廉.

Multipath channel simulation of OFDM systems, including encoding, mapping, interleaving, modulation.

多径信道下的OFDM仿真系统, 包括编码, 映射, 交织, 调制.

Time modulation ultra-wide band technology and its application in VOD

时间调制-超宽带宽技术及在VOD中的应用

By comparing, we choose of Frequency modulation Continuous Wave radar as vehicle radar detects obstacles in front of the vehicle.

通过研究比较，在激光、超声波、红外线和毫米波中选择了调频毫米波雷达作为车载雷达探测前方的障碍物。

Based on the discussion on LFM signal, this paper studies several jamming methods and presents the simulation experiments, including: directed noise amplify jamming, phase modulation jamming, time-delayed jamming, frequency-shift jamming, etc.

在分析线性调频（LFM）信号的基础上，研究了多种基于DRFM的雷达干扰技术，仿真验证了干扰效果，包括：射频噪声干扰、噪声调相干扰、延时干扰和移频干扰等。

But the modulation mechanisms are strongly dependent on the doping element and metal.

但是，调控机理很强地依赖于掺杂元素及金属的类型。

According to the classical equation of motion for the electron, the dielectric susceptibility of the medium is not affected by frequency modulation.

从经典电子运动方程着手得到介质的极化率；

Numerical study on modulation diffraction ring in linear medium

线性介质中衍射调制环的数值研究

By infrared PCM modulation and using infrared handphone, the device can control the movements of about one hundred lamps, individually or in groups.

对红外光进行PCM调制，采用一只红外发射手机可同时对上百个灯具的上下，左右旋转，俯仰，水平移动或调焦动作，进行单独或群控控制。

Crystal Structure Determination of Ankangite with One Dimensional Incommensurate Modulation

具一维无公度调制的安康矿的晶体结构测定

The paper focuses on component part of digital pulse MIG welding inverter power. Main circuit, control circuit, pulse width modulation ( PWM) circuit, drive circuit and wire feeding circuit are respectively analyzed.

论文还重点介绍了数字化脉冲MIG焊软开关逆变弧焊电源的组成结构，并分别就软开关逆变焊机的主电路、控制电路、保护电路、驱动电路以及送丝电路做了详细的分析。

The solution for this problem is called eight-to-fourteen modulation ( EFM ).

解决这个问题的方法称为8 - 14调制 ( EFM ).

In recent years, Frequency Modulation Continuous Wave Radar ( FMCWR) is widely used in many fields for its eminent characteristics, such as high resolution, large dynamic range, low radiant pollution to environment and good performance in anti-jamming, especially for vessel traffic system.

调频连续波雷达（FMCWR）具有分辨率高、信号动态范围大、对周围电磁环境干扰小、抗干扰能力强等特点，得到广泛应用，特别适用于海事交通管制系统（VTS）。

Range Estimation of Linear Frequency Modulation Continuous Wave Radar

线性调频连续波雷达的距离估算

The design and realization of minimum frequency shift keying modulation system based on FPGA

基于FPGA的最小移频键控调制器的设计与实现

The approach uses the parasitic inductance of the antenna to implement ASK modulation by adjusting the capacitive reactance of the matching network, which changes with the backscatter circuit.

该阻抗匹配方法利用天线的寄生电感，通过调整反向散射电路的电容来改变匹配网络的容抗，从而实现ASK调制。

Also contains a beat box tool, modulation tool ( to make the sound less perfect, more real), stream to disk recording, real-time effects and response.

也包含了一个拍子工具，调制工具（声音少点完美，多点真实）输出到磁盘保存，实时效果和响应。

We developed a capacitive detection circuit based on singal-carrier modulation and a servo drive circuit, and carried out the experiment to test the function of the rebalance loop.

开发了基于单载波调制的电容检测电路和伺服驱动电路以及对回路性能进行了测试。

Modulation technique is an ingenious application of Abel secondary diffraction image formation.

θ调制技术是阿贝二次衍射成像原理的一种巧妙应用。

The pupil function, analytical formulas of its corresponding modulation transfer function ( MTF) and three configuration models have been given.

给出该孔径的光瞳甬数以及三种不同型的结构形式，并导出它的调制传递函数的解析表达式。