1.
Research of Discrete Frequency-Control Soft Start for three-Phases Asynchronous Motor;
三相异步电动机离散变频软起动的研究
2.
The Research and Design of Discrete Frequency Soft Starting and Electricity-Economizing Control System
离散变频软起动及节能控制系统的研究与设计
3.
Heavy-Load Soft Starting of Induction Motor Based on Discrete Variable Frequency Technology
基于离散变频技术的电机重载软起动系统
4.
Research on Discrete Frequency-Control Soft Starting Integrated Application System of Induction Motor Based on DSP;
基于DSP的电动机离散变频软起动综合应用系统研究
5.
Research and Realization of Key Technology of Discrete Frequency-Control Soft Starting for Three-Phase Asynchronous Motors;
三相异步电机离散变频软起动的关键技术研究与实现
6.
The Research on Soft Starter for Induction Motor Based on Discrete Variable Frequency Theory
基于离散变频理论的感应电动机软起动器的研究
7.
Fractal Video Coding Based on3-D DCT
三维离散余弦变换的分形视频编码方法
8.
Video Image Compression Based on Wavelet and 3-D DCT
基于小波与三维离散余弦变换的视频图像压缩
9.
Color Video Coding via Four-dimensional Matrix DCT
彩色视频的四维矩阵离散余弦变换编码
10.
Research on Audio Digital Watermark Arithmetic Based on DWT;
基于离散小波变换的音频数字水印算法研究
11.
Research on 3D-DCT Video Watermark Problems;
基于三维离散余弦变换的视频水印问题的研究
12.
Robust Audio Blind Watermarking of Discrete Wavelet Transform Based on Chaos
基于混沌的离散小波变换鲁棒音频盲水印
13.
Time-Frequency Analysis of Hilbert Spectrum Based on Maximal Overlap Discrete Wavelet Packet Transform
用最大重叠离散小波包变换的Hilbert谱时频分析
14.
Analysis on errors of discrete fourier transform （DFT） in case of signal frequency drifting from designed value
采样信号频率偏离设计值情况下离散傅立叶变换的误差分析
15.
Frequency Domain Convolutive Blind Separation Based on Modified Discrete Fourier Transform
基于修正离散傅里叶变换的频域卷积混合盲分离
16.
A new improved discrete variable voltage variable frequency equivalent sinusoidal control method is presented.
一种新的离散变压变频等效正弦控制方法被提出。
17.
Implementation of Variable Length Decoder、Inverse Quantization and Inverse Discrete Cosine Transform in MPEG-2 with FPGA;
基于MPEG-2视频可变长解码、反量化、反离散余弦变换的FPGA实现
18.
Then DCT was implemented on character image, and the watermarking was embedded into the block middle-frequency and low-frequency DCT coefficients.
然后对特征图像作离散余弦变换,把水印信息嵌入在中低频系数上。