Zobrazeno 1 - 10
of 118
pro vyhledávání: '"Nan -Wei Chen"'
Autor:
F. -M. Kuo, C. -B. Huang, J. -W. Shi, Nan -Wei Chen, H. -P. Chuang, John E. Bowers, Ci -Ling Pan
Publikováno v:
IEEE Photonics Journal, Vol 3, Iss 2, Pp 209-219 (2011)
We demonstrate a remotely up-converted and distributed 20-Gbit/s wireless on-off-keying (OOK) data transmission link at the W-band that uses a near-ballistic uni-traveling-carrier photodiode (NBUTC-PD)-based photonic transmitter-mixer. This device co
Externí odkaz:
https://doaj.org/article/2c9c418a77c5413e96726ad8f7268c5b
Autor:
null Naseem, Nan-Wei Chen, Syed Hasan Parvez, Zohauddin Ahmad, Sean Yang, H.-S. Chen, Hsiang-Szu Chang, Jack Jia-Sheng Huang, Jin-Wei Shi
Publikováno v:
2023 Optical Fiber Communications Conference and Exhibition (OFC).
Flip-chip bonding APDs with 14µm window diameters are demonstrated. Wide-bandwidth (36GHz), high-responsivity (3.4A/W), low dark current (175nA) and high MMW output power (-1dBm at 40GHz) can be achieved simultaneously with 12.5mA Isat under 0.9Vbr.
Publikováno v:
2022 IEEE Conference on Antenna Measurements and Applications (CAMA).
Autor:
Jhih-Min Wun, Suparna Seshadri, Bohao Liu, Nan-Wei Chen, Jin-Wei Shi, Nathan P. O'Malley, Daniel E. Leaird, Andrew M. Weiner
Publikováno v:
Journal of Lightwave Technology. 39:1619-1628
Millimeter wave (MMW) sensing systems have potential for enhanced range and angular resolution in comparison to lower radio frequencies. This article employs photonic-assisted radio-frequency arbitrary waveform generation to implement a high-bandwidt
Autor:
Jhih-Min Wun, Jin-Wei Shi, Hao-Chen Wang, Cooper H. Dreyfus, Rui-Lin Chao, Nan-Wei Chen, Christopher Koh
Publikováno v:
Journal of Lightwave Technology. 36:4235-4242
The design and analysis of novel waveguide-coupled photonic transmitters, which can have an extremely wide $ \pm $ 3-dB fractional optical-to-electrical (O–E) bandwidth at near the terahertz (THz) operating frequency regime (100%; 0.1–0.3 THz), a
Autor:
Bohao Liu, Jhih-Min Wun, Nathan P. O’Malley, Daniel E. Leaird, Nan-Wei Chen, Jin-Wei Shi, Andrew M. Weiner
Publikováno v:
Conference on Lasers and Electro-Optics.
Publikováno v:
2018 IEEE Photonics Conference (IPC).
Waveguide-coupled THz photonic transmitters, which have novel design of dual-ridged horn antenna and ultra-fast photodiodes, demonstrate extremely wide 3-dB fractional O-E bandwidth (100%; 0.1-0.3 THz). A reasonable power (31.6 μW; 0.24 THz) can be
Autor:
Nan-Wei Chen, Jhih-Min Wun, Bohao Liu, Jin-Wei Shi, Nathan P. O'Malley, Andrew M. Weiner, Daniel E. Leaird
Publikováno v:
OFC
Phase-shifting of extremely wide-band chirped pulses (80–95 GHz) is realized using optically shaped pulses and dual photonic transmitters. Sum/difference radiation patterns with ∼15 dB extinction ratio are demonstrated, offering prospects for W-b
Autor:
Nan-Wei Chen Jann-Yenq Liu
Publikováno v:
Terrestrial, Atmospheric and Oceanic Sciences, Vol 19, Iss 3, p 291 (2008)
On 24 March 1991, global ultra-low-frequency (ULF) pulsations (1.1 - 3.3 mHz) observed in the magnetosphere as well as on the ground were studied via analyzing magnetic field data obtained from a global network, comprising ground-based observatories
Externí odkaz:
https://doaj.org/article/3a02342ce9744beabb6f9bb193e3e6da
Publikováno v:
2017 IEEE International Symposium on Radio-Frequency Integration Technology (RFIT).
The authors present a straightforward and effective approach for minimizing insertion loss (IL) of varactor-based frequency-agile microstrip passive circuits, where varactors are employed as elements of variable reversal capacitances to attain reconf