Computing method and system implementation on fractional fourier holograms

Computer Engineering and Applications ›› 2007, Vol. 43 ›› Issue (20): 18-21.

• 博士论坛 • Previous Articles Next Articles

Computing method and system implementation on fractional fourier holograms

CAO Yu-ru¹，WEI Sui²

1.The Department of Education Technique，Shanghai Institute of Foreign Trade，Shanghai 201620，China
2.The Key Laboratory of Intelligent Computing and Signal Processing，Ministry of Education，Anhui Univ.，Hefei 230039，China

Received:1900-01-01 Revised:1900-01-01 Online:2007-07-11 Published:2007-07-11
Contact: CAO Yu-ru

分数傅立叶全息图的算法研究及系统实现

曹玉茹¹，韦穗²

1.上海对外贸易学院教育技术部，上海 201620
2.安徽大学智能计算与信号处理教育部重点实验室，合肥 230031

通讯作者: 曹玉茹

Abstract

Abstract: Makes use of fractional Fourier transform as center tool to get new computing methods of holograms and realizes the computer simulation holographic generation and digital reconstruction，also introduces the spatial light modulators DMD and sets up a holography imaging system to complement the holography display.

Key words: holography display, fractional Fourier transform, DMD

摘要： 将分数傅里叶变换引入到全息图的计算中，提出一种分数傅立叶变换产生计算全息图的方法，并利用拆卸的投影装置搭建出以空间光调制器DMD为核心的全息显示光学系统并获得了分数傅里叶变换计算全息图在该系统下的全息显示效果及计算机模拟效果。

关键词: 全息显示, 分数傅里叶变换, DMD

CAO Yu-ru¹，WEI Sui². Computing method and system implementation on fractional fourier holograms[J]. Computer Engineering and Applications, 2007, 43(20): 18-21.

曹玉茹¹，韦穗². 分数傅立叶全息图的算法研究及系统实现[J]. 计算机工程与应用, 2007, 43(20): 18-21.

[1]	XIE Guobo, JIANG Xianzhi. Double chaotic image encryption algorithm based on two dimensional discrete fractional Fourier transform [J]. Computer Engineering and Applications, 2018, 54(3): 40-45.
[2]	XIE Guobo, DENG Huajun. Image encryption algorithm based on quantum chaos and fractional Fourier transform [J]. Computer Engineering and Applications, 2018, 54(17): 214-220.
[3]	MA Lei1, ZHAO Yongjun1, ZHAO Chuang1, ZHU Jiandong2. Detection and parameter estimation of STLFMCW signal based on periodic FRFT [J]. Computer Engineering and Applications, 2017, 53(1): 134-141.
[4]	YANG Dawei, ZHAN Zhenqiang, LI Encheng. Scheme of vehicle infrared night vision projection system [J]. Computer Engineering and Applications, 2015, 51(8): 153-155.
[5]	ZANG Yilin, YU Fengqin. Multi-component Chirp signal separation using pseudo Wigner-Ville distribution in short-time fractional Fourier domain [J]. Computer Engineering and Applications, 2014, 50(4): 211-214.
[6]	CHEN Shiwen, GUO Tong, HUANG Wanwei. DDoS attack detection based on fast fractional Fourier transform [J]. Computer Engineering and Applications, 2013, 49(24): 4-7.
[7]	ZHANG Wenquan, XUE Xia, ZHOU Nanrun. Multiple-image parallel encryption algorithm based on chaotic picture and phase retrieval [J]. Computer Engineering and Applications, 2012, 48(23): 63-66.
[8]	LI Xin1，2, XING Likun1. Traffic flow forecast based on optimal order fractional neural network [J]. Computer Engineering and Applications, 2012, 48(18): 226-230.
[9]	WANG Jingfang, XU Huiyan. Speech enhancement based on FRFT filtering [J]. Computer Engineering and Applications, 2012, 48(12): 129-134.
[10]	LI Xin1，2, LI Liangguang1, JIANG Yuanyuan1. Performance comparison between pulse compression based on DFRFT and match filtering [J]. Computer Engineering and Applications, 2012, 48(11): 16-21.
[11]	SUN Yanpeng, WANG Bo, ZHANG Yingshuo. Inhibiting chirp noise method of digital image in fractional Fourier domain [J]. Computer Engineering and Applications, 2012, 48(10): 200-203.
[12]	BAO Jinfei1，BAI Sen1，2，YOU Chunyan2，BAI Yubao1. Audio information hiding algorithm based on SVD and FRFT [J]. Computer Engineering and Applications, 2011, 47(30): 101-104.
[13]	ZHANG Wanting1，WANG Bin1，2. Study on shape description under fractional fourier transform [J]. Computer Engineering and Applications, 2011, 47(27): 185-188.
[14]	PING Dian-fa，ZHAO Pei-hong，DENG Bing. Application of fractional Fourier transform in multi-component signals analysis based on spectrogram [J]. Computer Engineering and Applications, 2010, 46(32): 116-118.
[15]	WANG Yong-xue. Influence of fractional Fourier transform to PAPR of OFDM system [J]. Computer Engineering and Applications, 2010, 46(13): 127-128.

Computing method and system implementation on fractional fourier holograms

分数傅立叶全息图的算法研究及系统实现

PDF

Knowledge

Abstract

Cite this article

share this article

References

Related Articles 15

Recommended Articles

Metrics