It is introduced and studied that normalized windowed Fourier transform (NWFT) and its partial inverse transform in L~2(R).
引入并研究了L2(R)上正规窗口的Fourier变换(NWFT)及其部分逆变换,讨论了一个L2(R)函数的NWFT的一致连续性和有界性,证明了NWFT的等距性质,并且利用部分逆变换给出L2(R)中函数f的反演公式,其结果改进并推广了前人的结果。
Every vector can be resolved into covariant or into contravariant components.
每个矢量都可以分解成协变分量或逆变分量。
Analysis Method Based on State Variable 3-D Visualization of Inverter System
基于状态变量三维可视化的逆变器系统分析
Analysis of Three-phase Inverter Parallel System Based on Capacity Proportional Distribution
基于容量比例分配的三相逆变器并联系统分析
Inversion Algorithm of Multivariable Linear Time-Variable System and Its Reduced Inverse System;
多变量线性时变系统的求逆算法及降阶逆系统
Decoupling Control Based on ANN α th-Order Inverse System in Air Handling Units for Variable-Air-Volume Air-Conditioning System;
变风量（VAV）空调系统机组部分基于神经网络α阶逆系统的解耦控制
The Inverse Kinematics Analysis of Six-degree-of-freedom Robot Based on Rotation-yransformation-yensor Method;
基于回转变换张量法的6R机器人的运动学逆解分析
The Design and Implement of the Reusable Inverter Quantizition and Inverter Transform Module in Video Decoder;
视频解码逆量化和逆变换的可重用IP设计研究
On Inverse Moments for Nonnegative Weakly Convergent Random Variables;
关于非负弱收敛随机变量序列的逆矩
The Research on Space Vector Modulation Technology of Multi-level Inverter;
多电平逆变器空间矢量调制技术研究
New Solution for Inverse Kinematics of Stanford Robot;
Stanford机器人逆解关节变量新方法
Unified Space Vector PWM Implementation Method for Three-Phase Inverters
三相逆变器统一空间矢量PWM实现方法
Study of Bifurcation and Chaos in Single-Phase SPWM Inverter
单相SPWM逆变器的分岔及混沌现象分析
The slip vector converting control system powered by the current inverse transformer;
电流逆变器供电的转差型矢量变换控制系统
Multivariable feedback linearization of Z source inverter control
Z源逆变器的多变量线性状态反馈控制
independent inverter
无源逆变器，自励逆变器
Effect of Deformation and Holding Time after Deformation on Inverse Transformation of Deformation Induced Ferrite in Q235 Steel
变形量和变形后保温时间对Q235钢形变诱导铁素体逆相变的影响
The Analyse of Charge and Invert Principle of Line-Interactive UPS
在线互动式UPS充电、逆变原理分析
Analysis and Study on SVPWM Method for Three-level Inverters;
三电平逆变器SVPWM方法的分析与研究