Title :
Spiral spectrum separation for information transmission by using orbital angular momentum of light beam
Author :
Yidong, Liu ; Chunqing, Gao ; Feng, Li ; Mingwei, Gao
Author_Institution :
Dept. of Opto-Electron., Beijing Inst. of Technol., Beijing
Abstract :
Orbital angular momentum (OAM) can be used in information transmission since OAM states can construct high dimensional Hilbert space. We propose a method to separate such OAM states quantitatively, i.e. spiral spectrum, according to the rotational Doppler effect (RDE).
Keywords :
Hilbert spaces; optical beam splitters; quantum computing; quantum theory; high dimensional Hilbert space; information transmission; light beam; orbital angular momentum; rotational Doppler effect; spiral spectrum separation; Arm; Doppler effect; Frequency; Hilbert space; Optical interferometry; Polarization; Power system harmonics; Roentgenium; Space technology; Spirals;
Conference_Titel :
Lasers and Electro-Optics - Pacific Rim, 2007. CLEO/Pacific Rim 2007. Conference on
Conference_Location :
Seoul
Print_ISBN :
978-1-4244-1173-3
Electronic_ISBN :
978-1-4244-1174-0
DOI :
10.1109/CLEOPR.2007.4391399
