DocumentCode
515571
Title
Polar coordinate transformation based dual binary-drive QPSK modulation
Author
Yoshida, Tsuyoshi ; Sugihara, Takashi ; Sawada, Kazushige ; Shimizu, Katsuhiro ; Mizuochi, Takashi
Author_Institution
Inf. Technol. R&D Center, Mitsubishi Electr. Corp., Kamakura, Japan
fYear
2010
fDate
21-25 March 2010
Firstpage
1
Lastpage
3
Abstract
QPSK signal generation by a dual binary-drive Mach-Zehnder modulator employing polar coordinate transformation was experimentally demonstrated for cost-effective digital coherent transceivers. Tolerance to a bias and driving voltage error is discussed for practical implementation.
Keywords
modulators; quadrature phase shift keying; QPSK signal generation; digital coherent transceivers; dual binary-drive Mach-Zehnder modulator; polar coordinate transformation; voltage error; Chirp; Circuits; Filtering; High speed optical techniques; Optical filters; Optical modulation; Optical signal processing; Quadrature phase shift keying; Signal generators; Voltage;
fLanguage
English
Publisher
ieee
Conference_Titel
Optical Fiber Communication (OFC), collocated National Fiber Optic Engineers Conference, 2010 Conference on (OFC/NFOEC)
Conference_Location
San Diego, CA
Electronic_ISBN
978-1-55752-884-1
Type
conf
Filename
5465280
Link To Document