DocumentCode
1069296
Title
Quaternary optical ASK-DPSK and receivers with direct detection
Author
Ohm, Michael ; Speidel, Joachim
Author_Institution
Inst. of Telecommun., Univ. of Stuttgart, Germany
Volume
15
Issue
1
fYear
2003
Firstpage
159
Lastpage
161
Abstract
We present a novel quaternary optical-modulation scheme based on the combination of amplitude and phase modulation. The modulator has a simple structure and can be realized by using standard components. We present two simple receivers, each one using photodiodes for direct detection. The performance of the modulation scheme is investigated.
Keywords
amplitude shift keying; demodulation; differential phase shift keying; optical modulation; optical receivers; optical signal detection; optical transmitters; photodiodes; amplitude modulation; demodulator structures; direct detection; modulator; phase modulation; photodiodes; quaternary optical ASK-DPSK; quaternary optical-modulation scheme; receivers; standard components; transmitters; Amplitude modulation; Demodulation; Differential quadrature phase shift keying; Optical fibers; Optical filters; Optical modulation; Optical receivers; Optical transmitters; Phase detection; Phase modulation;
fLanguage
English
Journal_Title
Photonics Technology Letters, IEEE
Publisher
ieee
ISSN
1041-1135
Type
jour
DOI
10.1109/LPT.2002.805776
Filename
1159095
Link To Document