1.
A Digital Watermarking Technology Design and Analyses Based on Airspace and Frequency Space with DCT;
基于时频域变换的数字水印技术的设计与分析
2.
Analysis for phase shifts transformation of chirped pulse from frequency-domain to time-domain based on Fourier transform
基于傅里叶变换模式的啁啾脉冲频域—时域相移转换的研究
3.
Research on Image Compression Using Multi-Wavelet and Time-Frequency Lapped Transform;
多小波与时频域重叠式变换图像压缩算法研究
4.
Cross spectrum estimation based on a single vector sensor has turned random process in time domain into random variables in frequency domain.
单矢量传感器的互谱估计,将时域随机过程变换成了频域随机变量.
5.
A method for harmonic current detecting in power system based on wavelet transform is proposed.
小波变换是一种变分辨率的时频联合分析方法，可以对时域和频域信号进行精确地分析。
6.
The comparison of frequency-domain Method and Time-domain Method in Low RCS Target Measurement
频域变换与时域提取法在低RCS目标测量中的对比
7.
Time-Frequency Transform Tool wavelet Transform and the Application to Project;
时频变换工具—小波变换及其工程应用
8.
Algorithm of Integer Time-Domain Lapped Transform and Its Application in Video and Image Compression;
整数时域重叠变换算法及其在视频和图像压缩中的应用
9.
Discreating fourier transform is a vital means in signal analysis. It transforms the in-time signal into the in-frequency signal.
离散傅立叶变换是信号分析中的一种重要手段，它将时域信号转换违频域信号。
10.
Study on the Technique of Robust Digital Audio Watermarking in the Transform Domain
变换域鲁棒数字音频水印技术的研究
11.
Rate Control for Transform Domain Wyner-Ziv Video Coding
变换域Wyner-Ziv视频编码的码率控制
12.
A blind image watermarking method based on frequency domain transform
一种基于频域变换的图像盲水印算法
13.
A New Approach to Converting the Parameters of Oscillator Instabilities from Time-Domain to Frequency-Domain
振荡器稳定度时域-频域参数转换的新方法
14.
Hilbert-Huang Transform and Wavelet Methods for Time-frequency Analysis;
时频分析的Hilbert-Huang变换及小波方法
15.
The Time-frequency Analysis of Speech Signal Based on Hilbert-Huang Transform
基于Hilbert-Huang变换的语音信号时频分析
16.
Hilbert-Huang transform and time frequency analysis of magnetotelluric signal
Hilbert-Huang变换与大地电磁信号的时频分析
17.
Instantaneous frequency identification of a structure based on complex wavelet transform
基于复小波变换的结构瞬时频率识别
18.
LFM Signal Time Frequency Detection Based On S-Hough Transform
基于S-霍夫变换的LFM信号时频检测