Zobrazeno 1 - 10
of 32
pro vyhledávání: '"Ji Min Wen"'
Publikováno v:
Optical and Quantum Electronics. 47:1671-1677
Effects of carrier lifetime of all layers on the dark current have been studied for the separate-absorption-grading-charge-multiplication InGaAs/InP avalanche photodiodes (APDs). The results indicate that the remarkably increasing of the dark current
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7b07a620e1bbe9882970971937d97009
https://doi.org/10.1007/s11082-014-0024-y
https://doi.org/10.1007/s11082-014-0024-y
Autor:
Ning Hua Zhu1 nhzhu@red.semi.ac.cn, Ji Min Wen1, Hai Peng Song1, Shang Jian Zhang1, Liang Xie1
Publikováno v:
Optical & Quantum Electronics. Dec2006, Vol. 38 Issue 15, p1245-1257. 13p. 1 Diagram, 1 Chart, 10 Graphs.
Autor:
Shuo Fu Chen, Liang Xie, Ninghua Zhu, Yu Liu, Ji Min Wen, Wei Li, Hai Qing Yan, Yali Zhang, Jian Hong Ke, Xin Wang, Lixian Wang
Publikováno v:
IEEE Journal of Quantum Electronics. 45:514-522
This paper presents a new concept of frequency coherence in the frequency-time domain to describe the field correlations between two lightwaves with different frequencies. The coherence properties of the modulated beams from lightwave sources with di
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7313295df6c560abecae2e616eca4419
https://doi.org/10.1109/jqe.2009.2013102
https://doi.org/10.1109/jqe.2009.2013102
Publikováno v:
Journal of Lightwave Technology. 26:3369-3375
In this paper, we propose the dynamic P-V curve for modulator and P-I curve for laser diode, and present a simple approach to deriving the curves from the small-signal frequency responses measured using a microwave network analyzer. The linear respon
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9c6ffff7ddfd53bce11207ed95f65125
https://doi.org/10.1109/jlt.2008.925683
https://doi.org/10.1109/jlt.2008.925683
Publikováno v:
Microwave and Optical Technology Letters. 50:1888-1892
In this article, the single mode operation of a Fabry-Perot laser (FP-LD) subject to the optical injection from a tunable laser is investigated. The maximum side mode suppression ratio (SMSR) is 53 dB, and the locked wavelength range is about 46 nm,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a2579f66390c68570dcc021106044df8
https://doi.org/10.1002/mop.23538
https://doi.org/10.1002/mop.23538
Publikováno v:
Optical and Quantum Electronics. 39:1289-1296
The variational method is proposed to analyze the influence of the fabrication parameters on the performance of buried K+-Na+ ion-exchanged Er3+-Yb3+ ions co-doped glass waveguide. The unknown parameters of the Hermite-Gaussian functions as the trial
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::270e2c206fb921fc385c06df86cca3e7
https://doi.org/10.1007/s11082-008-9206-9
https://doi.org/10.1007/s11082-008-9206-9
Measurement of small-signal and large-signal responses of packaged laser modules at high temperature
Publikováno v:
Optical and Quantum Electronics. 38:1245-1257
In this paper, the pulsed injection method is extended to measure the chip temperature of various packaged laser modules, such as the DFB laser modules, the FP laser modules, and the EML laser modules. An optimal injection condition is obtained by in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8605b4c802b61642d08342abd2695a37
https://doi.org/10.1007/s11082-006-9039-3
https://doi.org/10.1007/s11082-006-9039-3
Autor:
Heng Pei Huang, Ji Min Wen, Liang Xie, Gui Zhi Xu, Ning Hua Zhu, Tao Zhang, Yali Zhang, Yu Liu
Publikováno v:
Journal of Physics D: Applied Physics. 39:4578-4581
A simple method for estimating the frequency responses of directly modulated lasers from optical spectra is presented. The frequency-modulation index and intensity-modulation index of a distributed feedback laser can be obtained through the optical s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4430dce93363f92867defb9774a66844
https://doi.org/10.1088/0022-3727/39/21/012
https://doi.org/10.1088/0022-3727/39/21/012
Publikováno v:
IEEE Journal of Quantum Electronics. 42:241-248
An improved optical self-heterodyne method utilizing a distributed Bragg reflector (DBR) tunable laser and an optical fiber ring interferometer is presented in this paper. The interference efficiency can be increased by 7 dB compared with the scheme
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fb1b544d0b0bc36409f875adc6a79e09
https://doi.org/10.1109/jqe.2006.869804
https://doi.org/10.1109/jqe.2006.869804
Publikováno v:
Microwave and Optical Technology Letters. 48:76-79
The effect of bonding-wire compensation on the capacitances of both the submount and the laser diode is demonstrated in this paper. The measured results show that the small-signal magnitude-frequency responses of the TO packaged laser and photodiode
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9b52f524fe17899c57accb1703f4797b
https://doi.org/10.1002/mop.21266
https://doi.org/10.1002/mop.21266