modulation的例句大全

Scraper conveyer motor uses the space vector pulse width modulation ( SVPWM) speed regulating system. This system is not only to get well effect, but to improve utilization of direct voltage in the event that device unchangeableness.

工作部刮板电机采用电压空间矢量脉宽（SVPWM）调速系统，不仅可以得到良好的调速效果，提高有机肥生产质量，还可以在不新增调速设备需求的情况下，提高了直流电压的利用率。

LFM can be demodulated by the same arithmetic as for FM, and the demodulated signal takes on the shape of saw-tooth-wave and the period of LFM can be estimated while modulation slope can't because of arctan operation.

LFM信号可以用实现FM的方法来进行解调，解调信号呈锯齿状，可以从中获得调制信号周期，但是因算法中存在反正切运算，致使无法从中获得LFM的调制斜率。

Flexible Power Conditioner of Energy Storage Power Modulation System

储能调相功率调制系统柔性功率调节器

Contractile protein expression, phenotypic modulation and proliferation of vascular smooth muscle cells in primary culture

培养血管平滑肌细胞收缩蛋白表达与表现型转变及细胞增殖的关系

Analysis of Analog Modulation Based On Convolution Theorem and Hilbert Transform

基于卷积定理和希尔伯特变换的模拟调制分析

Analysis of Partial Correlation Digital Pulse Compression of Linear Frequency Modulation Signal

LFM信号的部分相关数字脉压分析

Multiple normal correlation Simulation of the Non-Orthogonal Multi-modulation with Frequency, Time and Phase Shift

频时相移非正交多重调制（NMT/FTPS）的仿真研究

Digital Correlator has different realizing structure for different modulation mode and data frame.

对于不同的调制方式和不同的数据帧结构，数字相关器的实现方案有很大不同。

Design for two dimensional LP-NPR filter banks based on cosine modulation

基于余弦调制的二维LP-NPR滤波器组设计

Linear iterative algorithm to design biorthogonal cosine modulation filter banks

线性迭代算法设计双正交余弦调制滤波器组

The Summary of Critically Sampled Cosine Modulation Filter Banks Algorithms

临界采样余弦调制滤波器组算法综述

A linearization method to design biorthogonal cosine modulation ( BCM) filter banks is proposed.

介绍了一种用于设计双正交余弦调制滤波器组的线性化方法。

Multirate filter bands can be realized by cosine modulation of a linear-phase low-pass prototype filter.

多采样率滤波器组可以通过对线性相位低通原型滤波器进行余弦调制来实现。

A Special Algorithm for Enhancement of Cosine Frequency Modulation Signals

一种余弦调频信号增强新算法研究

The one-piece forged brake caliper body houses two opposed pistons, with a choice of high-power metallic pads or resin pads offering finer modulation.

整体铸造的（一般是两半分别加工，再用螺丝固定合体）双活塞碟刹夹钳，有两款刹车片可以选择：大功率的金属刹片和手感较好的树脂刹片。

Trellis Coded Modulation ( TCM) has been widely used because it can obtain 2. 55~ 7. 37 dB coding gain without bandwidth expansion or reduction of the effective information rates.

由于格状编码调制（TCM）可以在相同的频带利用率下使信号得到2.55～7.37dB的编码增益，所以得到了广泛的应用。

Research on Self Anti-interference Barker Code Multiple Position Modulation

自扰抑制型巴克码多位置调制的研究

The active power at mains is dependent on input current modulation index, input filter parameters, input current displacement and load resistance, so are reactive power and input power factor;

输入端有功功率、无功功率和输入功率因数都与输入电流调制度、输入滤波器参数、输入电流位移和负载电阻大小有关；

That is mixing the baseband signal ( linear frequency modulation signal and sinusoid signal) with two orthogonal local oscillated signal generated using direct digital synthetic technology to move the baseband signal to intermediate frequency band.

同样运用直接数字合成技术产生基带信号&线性调频信号和正弦信号，与本地载波混频后，将其频谱搬移到中频，完成数字上变频。

The paper discusses the digital signal on-satellite regenerative processing techniques, such as channel separation, modulation/ demodulation, encoding/ decoding and baseband switching.

文章讨论了信道分离、调制/解调、编码/解码和基带交换等数字信号星上再生处理技术。