梯形波,trapezoidal wave
1)trapezoidal wave梯形波
1.It is well known that sawtooth wave, square wave, triangular wave,trapezoidal wave can be expressed as the superposition of a series of cosine or sine functions.锯齿波、方波、三角波和梯形波都可以展开为正余弦波形的叠加。
2.This paper considers its main properties,and by using biorthogonal function,a signal under certain conditions can be easily expanded as atrapezoidal wave series.本文以电子学中的一种常见波形———梯形波为研究对象 ,考虑了它的主要性质 ,并利用双正交性质 ,研究了一个信号如何才能表示成梯形波形式的问题 。
3.The relation oftrapezoidal wave slope angle to amplitude of output fundamental component and harmonic content is deduced.提出一种用于级联型多电平变换器的新型脉宽调制(pulse width modulation,PWM)方法,即将单个三角载波信号与多个梯形波调制信号进行规则对称采样。
英文短句/例句
1.Research and Design of Electromagnetic Flowmeter Excited by Trapezoidal Wave;梯形波励磁电磁流量计的研究与设计
2.Research on Low-frequency Three-value Trapezoidal Waveform Exciting Mode for Electromagnetic Flowmeter;电磁流量计低频三值梯形波励磁方法的研究
3.Novel Twelve-phase Trapezoidal Wave Permanent Magnet Brushless DC Generator新型十二相梯形波永磁无刷直流发电机
4.Research on Electromagnetic Torque of Six-phase Induction Machine Based on Trapezoidal Phase Current Waveform梯形波相电流驱动下六相感应电机转矩研究
5.Dispersive characteristics and longitudinal resonance properties of trapezoidal corrugation coaxial slow-wave structure梯形波纹同轴慢波结构色散特性及其纵向谐振特性(英文)
6.Performance Analysis and Implementation of Six-phase Induction Machine Based on Trapezoidal Phase Current Waveform Control基于梯形波相电流控制的六相感应电机性能分析与实现
7.Performance of Six-Phase Induction Motor With Trapezia Phase Current Waveforms基于梯形波相电流驱动的六相交流感应电动机性能
8.Research on the Air Gap Flux Density of the Six-Phase Induction Machine Based on Trapezoidal Phase Current Waveform梯形波相电流驱动下六相感应电机气隙磁密研究
9.Analysis of Slot Arrays in Single-ridged Trapezoidal Waveguides and Applications;梯形单脊波导缝隙天线的研究及应用
10.Study of transmission characters of trapezoid ridge waveguide with FDTD对称梯形脊波导传输特性的FDTD的分析
11.Texture Classification Method Combining Gray Shade-Gradient Intergrowth with Ring Form Gabor Filtering灰度—梯度共生/环形Gabor滤波纹理分类
12.Study on Bulk Acoustic Wave Ladder Filter Using AlN Thin FilmAlN薄膜体声波梯形滤波器的制备与性能分析
13.Research on Waveform Modulation Technique for Staircase Inverters阶梯波合成逆变器的波形调制技术研究
14.Trapezoidal Shaping Algorithm in the Digital Multi-channel System on DSP基于DSP数字多道的梯形成形滤波算法实现
15.Effect of Train on the Cutoff Frequency of Trapezoid-Tunnel列车对梯形隧道中电磁波截止频率的影响
16.The Gradient Waveform Generator for Magnetic Resonance Imaging;用于磁共振成像系统的梯度波形发生器
17.A Gradient Waveform Generator with Self-Trigger Function Used in MRI;一种具有自触发功能的梯度波形发生器
18.The Ground Motion of Isosceles Trapezium Hill under SH Wave;SH波入射时等腰梯形凸起结构的地震动
相关短句/例句
trapezoidal waveform梯形波形
3)scalariform waveform阶梯波形
4)120-degree trapezoidal120-梯形波
5)steplike-distribution wave阶梯形波
6)trapezoidal filtering梯形滤波
延伸阅读
继电器梯形逻辑图分子式：CAS号：性质：在可编程控制器应用中，一种沿用继电器控制系统电路图来表示程序指令逻辑流的程序形式。其形状和梯子相像，因而得名。
