Zobrazeno 1 - 10
of 52
pro vyhledávání: '"Hsu-Hao Chang"'
Autor:
Hsu-Hao Chang, 張書豪
92
With the great increase in the amount of the application data, it is clear that the in crease in the data processing speed is necessary. However, the operation speed of the devices fabricated by traditional electrical circuit designs would su
With the great increase in the amount of the application data, it is clear that the in crease in the data processing speed is necessary. However, the operation speed of the devices fabricated by traditional electrical circuit designs would su
Externí odkaz:
http://ndltd.ncl.edu.tw/handle/45857348103998993666
Autor:
Jingyi Wang, Jason Chu, Xinle Cai, Laura M. Giovane, Charlie Wang, Aaditya Sridhara, Thomas R. Fanning, Sumitro-Joyo Taslim, M. V. Ramana Murty, Hsu-Hao Chang, David Chak Wang Hui, Ann Lehman Harren, Zheng-Wen Feng
Publikováno v:
SPIE Proceedings.
This paper will review the device design and performance of Broadcom’s 50Gb/s PAM-4 VCSEL to enable the next generation of transceivers using a PAM-4 advanced modulation scheme at 25-28 GBd. The VCSEL has been optimized to minimize noise and improv
Autor:
Jingyi Wang, Aaditya Sridhara, M. V. Ramana Murty, Ann Lehman Harren, Zheng-Wen Feng, Jason Chu, Charlie Wang, Sumtro-Joyo Taslim, Hsu-Hao Chang, David Chak Wang Hui, Laura Giovane, Thomas R. Fanning
Publikováno v:
OFC
This paper reviews the technology used to enable commercial deployment of VCSELs at 25–28G and some of the device challenges that need to be addressed to enable the next generation of data rates.
Autor:
Mario J. Paniccia, Richard Jones, R. Gabay, R. Cohen, Ansheng Liu, Hsu-Hao Chang, A. Barkai, Bilal H. Malik, Daewoong Kim, Nahum Izhaky, N. Elek
Publikováno v:
Journal of Lightwave Technology. 26:3860-3865
A low-loss polarization-independent and wavelength-insensitive mode converter is demonstrated for coupling between standard single-mode fiber (SMF) and 1.5-?m-thick silicon waveguides. This mode converter consists of a double-stage taper fabricated u
Autor:
Hyundai Park, Hsu-Hao Chang, Di Liang, Richard Jones, Alexander W. Fang, Matthew N. Sysak, Ying-Hao Kuo, Brian R. Koch, John E. Bowers, Hui-Wen Chen
Publikováno v:
Advances in Optical Technologies. 2008:1-17
This paper reviews the recent progress of hybrid silicon evanescent devices. The hybrid silicon evanescent device structure consists of III-V epitaxial layers transferred to silicon waveguides through a low-temperature wafer bonding process to achiev
Autor:
Hsu-Hao Chang, Kian-Giap Gan, D. Pasquariello, Shi-Wei Chu, D. Lasaosa, Yi-Jen Chiu, John E. Bowers, Chi-Kuang Sun, Jin-Wei Shi, Ming-Chun Tien
Publikováno v:
IEEE Journal of Selected Topics in Quantum Electronics. 10:728-741
Traveling-wave photodetectors (TWPDs) are an attractive way to simultaneously maximize external quantum efficiency, electrical bandwidth, and maximum unsaturated output power. We review recent advances in TWPDs. Record high-peak output voltage togeth
Publikováno v:
IEEE Journal of Quantum Electronics. 38:458-463
We demonstrate a method to manage the locked multichannel output from a mode-locked Cr:forsterite laser cavity, which was achieved by inserting a Fabry-Perot etalon into the oscillator. It is found that the thickness of the etalon determines the chan
Autor:
Ruey-Beei Wu, An-Shyi Liu, Wei-Sheng Liu, Yi-Chun Chen, Hung-Wen Chen, Hsu-Hao Chang, J.-I. Chyi, Ja-Yu Lu, Tzeng-Fu Kao, Li-Jin Chen, Chi-Kuang Sun
Publikováno v:
IEEE Photonics Technology Letters. 18:2254-2256
To accurately detect minute amounts of substances without disturbing the surroundings of target molecules has been a major goal in bioanalytical technology. Here by integrating an optoelectronic terahertz (THz) microsource into a glass-substrated mic
Autor:
Jingyi Wang, Terry E. Sale, Aadi Sridhara, Pengyue Wen, An-Nien Cheng, Friedhelm Hopfer, Bing Shao, Zheng-Wen Feng, Chen Chu, Charlie Wang, David Chak Wang Hui, Li Ding, Mark Keever, Laura Giovane, Thomas R. Fanning, Hsu-Hao Chang
Publikováno v:
SPIE Proceedings.
Avago’s 850nm oxide VCSEL for applications requiring modulation at 25-28G has been designed for -3dB bandwidths in excess of 18GHz over an extended temperature range of 0-85C. The VCSEL has been optimized to minimize DBR mirror thermal resistivity,
Autor:
Li-Jin Chen, Ruey-Beei Wu, Chi-Kuang Sun, Hsu-Hao Chang, Ja-Yu Lu, Shih-Yuan Chen, Wei-Sheng Liu, Ming-Chun Tien, Jen-Inn Chyi
Publikováno v:
IEEE Photonics Technology Letters. 16:873-875
Ultrahigh-speed photodetectors and printed-circuit antennas construct photonic transmitters. In this letter, we studied the saturation behaviors of an edge-coupled membrane photonic transmitter based on low-temperature-grown GaAs. The saturation beha