phase encoding

Theoretical studies on optical fiber secure communication using chaotic phase encoding

光纤混沌相位编码保密通信系统理论研究

Performance Comparison of Random and Synchronous Spectral Phase Encoding OCDMA Systems

随机与同步频谱相位编码OCDMA系统的性能比较

The forward iterative algorithm in random phase encoding for optical security

随机相位光学防伪中的前向迭代算法

Color image encryption technique based on double random phase encoding

基于双随机相位的彩色图像加密隐藏技术

In computer science , this is called phase encoding .

在计算机科学中，这被称作数据库。

Study on Problems in Phase Encoding Plate of Silver Halide Film

银盐干板位相编码片中几个问题的研究

Study on Encryption and Anti-counterfeiting Technique Based on Random Phase Encoding Algorithm

基于随机相位编码的加密与防伪技术研究

Investigation of Phase Encoding and Fabrication Processing of Beam Shaping Elements

光束整形元件的位相编码及制作工艺研究

Image Encryption Based on Phase Encoding and Fractional Fourier Transform

基于相位编码及分数傅立叶变换的光学加密

Phase encoding method for improving the resolution of rotary encoder

增量式编码器的相位编码细分研究

Statistical Analysis of MAI in Spectral Phase Encoding OCDMA System

频谱相位编码OCDMA系统中多址干扰的统计分析

Bit Error Rate of Spectral Phase Encoding OCDMA Systems

频谱相位编码OCDMA系统的误码特性研究

A new OCDM technology of QPSK coherent phase encoding in time domain

QPSK时域相干相位编码的OCDM新技术

The double - random phase encoding and decoding operation is an important method for image hiding .

双随机位相编码解码技术是应用于图像隐藏领域的一种重要方法。

The Chromaticity Analysis of a Pseudocolor Image by Grating Phase Encoding

光栅编码假彩色图像的色度分析

A diffraction selectivity theoretical analysis method of volume gratings with wave front phase encoding is proposed .

论文给出了分析随机波前相位编码体光栅选择性衍射的一种方法。

Envelope Behavior of Multiple-Access Interference in Spectral Phase Encoding OCDMA Systems

频谱相位编码光码分多址系统中多址干扰的包络特性

Sidelobe suppression has been a key issue during processing of the phase encoding signals .

旁瓣抑制问题一直是相位编码信号处理中一个关键性的问题。

Research on Side-lobe Suppression for Phase Encoding Signal

相位编码信号脉冲压缩旁瓣抑制技术研究

Characteristics of phase encoding plates formed by bleaching silver-halide films

漂白银盐干板形成位相编码片的特性分析

The Study of Macro-pixel Selecting in Making Matching Filter By Detour Phase Encoding Technology

迂回相位编码技术制作匹配滤波器的宏像素选取

A multiple-image encryption method based on FRFT and phase encoding has been studied .

基于分数傅里叶变换和相位编码技术研究了多幅图像的加密。

Influence of data deviations on the noise character of the reconstructed images in double - random phase encoding method

数据偏差对双随机位相解码重构图像噪声特性的影响

Pulse compression ; Linear frequency modulated signal ; Phase encoding signal ; Echo signal ; ADS ;

脉冲压缩；线性调频信号；相位编码信号；目标回波信号；ADS；

And another Fractional Fourier Transform accomplishes the hiding after adding the phase encoding .

通过相位编码后，对谱平面进行另一次分数傅立叶变换，实现图像的第二重隐藏。

Known-plaintext attack on double phase encoding encryption technique

双随机相位加密系统的已知明文攻击

In Chapter 4 , two signals derived from the Binary Pseudo random sequences phase encoding signal are discussed .

在第四章提出了两种从伪随机二相编码信号衍生出的信号：脉间二元码相位调制信号和随机多元码脉位调制和脉间二相码调制混合信号。

Based on image hiding and double-random phase encoding techniques , a method for transmitting data secretly is presented .

提出了一种利用不对称分数傅里叶变换和双随机相位编码对图像加密的方法。

The FFT Computer-generated Hologram and Its Reconstruction by Detour Phase Encoding

迂回相位编码的傅里叶变换计算全息图及其再现

Quaternary Phase Encoding and Decoding of Ultrashort Pulses at 40 Gb / s

40Gb/s超短光脉冲序列的四相编解码实验研究