Zobrazeno 1 - 10
of 28
pro vyhledávání: '"Yet-zen Liu"'
Autor:
Yet-zen Liu, Karthikeyan Krishnamurthy, Mark J. W. Rodwell, Xiaoqiang Shou, Raja Pullela, Ruai Yu, Jian Xu, S. Jaganathan, Ramakrishna Vetury
Publikováno v:
International Journal of High Speed Electronics and Systems. 15:643-665
A time-division-multiplexing (TDM) system transceiver with 4–channel 10 Gb/s interfaces to achieve 40 Gb/s non-return to zero (NRZ) transmission is presented. The front-end components are implemented in an indium phosphide double hetero-junction bi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1dab507cf95984d1aed9d74f3be741a1
https://doi.org/10.1142/s0129156405003375
https://doi.org/10.1142/s0129156405003375
Autor:
KARTHIKEYAN KRISHNAMURTHY, JIAN XU, XIAOQIANG SHOU, RAMAKRISHNA VETURY, SHRINIVASAN JAGANATHAN, YET-ZEN LIU, RAJA PULLELA, RUAI YU, MARK J. W. RODWELL
Publikováno v:
Selected Topics in Electronics and Systems ISBN: 9789812566416
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a8b544831ee8832e4693264c10241aa3
https://doi.org/10.1142/9789812774347_0010
https://doi.org/10.1142/9789812774347_0010
Autor:
Yet-zen Liu, S. Vu, R. Vetury, J. Chow, Jian Xu, I. Gontijo, K. Cheng, R. Pullela, S. Jaganathan, A. Shou, D. Mensa, C. Winczewski, Mark J. W. Rodwell, K. Krishnamurthy, Liyang Zhang
Publikováno v:
IEEE MTT-S International Microwave Symposium Digest, 2003.
A 40 Gb/s time-division-multiplexing (TDM) system transmitter and receiver with 4-channel 10 Gb/s interface is presented. InP DHBT IC technology is used to implement the complete chipset (4:1 multiplexer with VCO /clock multiplication unit, modulator
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8ffea875aea332a09ef62062f6acfdc0
https://doi.org/10.1109/mwsym.2003.1212581
https://doi.org/10.1109/mwsym.2003.1212581
Publikováno v:
SPIE Proceedings.
A new approach for linearizing electroabsorption modulators (EAM) is presented here. It will be very useful for broadband, analog, radio frequency fiber-optic links. In this approach, two or more EAM will be fabricated in series on the same waveguide
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bff359155a0facb5bf07967dd2cf7f9a
https://doi.org/10.1117/12.399388
https://doi.org/10.1117/12.399388
Autor:
Paul K. L. Yu, Chen Kuo Sun, J. T. Zhu, Yet Zen Liu, Richard Nguyen, Dong-Soo Shin, S.A. Pappert, W.X. Chen
Publikováno v:
SPIE Proceedings.
A novel npin waveguide structure for the dual-function electroabsorption modulator/detector is proposedand fabricated. With the addition of an n-layer to the conventional pin-structure, the device exhibits phototransistor behavior in the detector mod
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a402249446fcb41ea3191ed6212828b4
https://doi.org/10.1117/12.330400
https://doi.org/10.1117/12.330400
Autor:
J. T. Zhu, S.A. Pappert, Chen Kuo Sun, R.B. Welstand, Richard Nguyen, Paul K. L. Yu, W.X. Chen, Guoliang Li, Yet Zen Liu
Publikováno v:
SPIE Proceedings.
Analog fiber optic links can be used to transmit microwave and millimeter wave signals in applications such as cable TV, antenna remoting and active phased array. In this paper, we examine various issues pertaining to an integrated laser- modulator t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5135f1c915b6bd9464ba8bc1ef8a02ae
https://doi.org/10.1117/12.319631
https://doi.org/10.1117/12.319631
Autor:
Paul K. L. Yu, S.A. Pappert, R.B. Welstand, Guoliang Li, Chen Kuo Sun, Hao Jiang, Yet Zen Liu, J. T. Zhu, W.X. Chen
Publikováno v:
SPIE Proceedings.
A Franz-Keldysh effect InGaAsP electroabsorption waveguide device is utilized as the high-frequency, high-linear dynamic range modulator and photodetector. The dual-function modulator/photodetector can be useful in compact transmit/receive front end
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::de3ead885d1c38d17603b7151ff9c256
https://doi.org/10.1117/12.277627
https://doi.org/10.1117/12.277627
Publikováno v:
SPIE Proceedings.
A four-layer asymmetric waveguide structure using a nonabsorbing 1.08 eV bandgap InGaAsP waveguiding layer has been studied for high saturation power, high speed waveguide photodiode operating at 1.32 micrometers wavelength. A peak photocurrent of 32
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6a8d6809888f161e4a3d6dbbf79c0fc3
https://doi.org/10.1117/12.258995
https://doi.org/10.1117/12.258995
Autor:
R.B. Welstand, Chen Kuo Sun, Yet Zen Liu, Stephen A. Pappert, Paul K. L. Yu, Richard Joseph Orazi, Hemonth G. Rao
Publikováno v:
SPIE Proceedings.
Large spurious-free dynamic range (SFDR) has been measured in a fiber optic link using an InGaAsP electroabsorption (EA) waveguide modulator. Link phase noise is investigated and conversion of AM noise to phase noise appears to be an issue in the EA
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::13a425e54763ce0c4f867dc5fc9db68b
https://doi.org/10.1117/12.259024
https://doi.org/10.1117/12.259024
Publikováno v:
SPIE Proceedings.
Comparable gain can be obtained in semiconductor optical amplifiers (SOAs) with either bulk or strained-layer multiple quantum well (MQW) active layer. Their polarization dependence and saturation power are affected by strain and structure designs. I
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ed3a41feac690e36260f4ea799700105
https://doi.org/10.1117/12.230073
https://doi.org/10.1117/12.230073