Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Qingshui Guo"'
Publikováno v:
Scientific Reports, Vol 7, Iss 1, Pp 1-8 (2017)
Abstract Real-time and high-resolution target detection is highly desirable in modern radar applications. Electronic techniques have encountered grave difficulties in the development of such radars, which strictly rely on a large instantaneous bandwi
Externí odkaz:
https://doaj.org/article/fd3097b0047a46ab853f70aacd00d326
Publikováno v:
IEEE Photonics Journal, Vol 8, Iss 6, Pp 1-9 (2016)
Under proper optical injection, period-one (P1) dynamics of an optically injected semiconductor laser can be excited by undamping the relaxation resonance of the semiconductor through Hopf bifurcation. The output intensity would oscillate at a microw
Externí odkaz:
https://doaj.org/article/82d190811d9d40929257d541140ad70a
Publikováno v:
2022 IEEE 22nd International Conference on Communication Technology (ICCT).
Publikováno v:
IEEE Photonics Technology Letters. :1-1
Publikováno v:
IEEE Photonics Technology Letters. 30:1317-1320
A modulator-free photonic triangular pulse generator is proposed and demonstrated based on two semiconductor lasers. In this method, a direct-modulated semiconductor laser is employed to generate a fundamental frequency component. Meanwhile, a third-
Publikováno v:
IEEE Journal of Selected Topics in Quantum Electronics. 23:1-9
We propose and experimentally demonstrate an approach to generating reconfigurable radar waveforms based on an optically injected semiconductor laser. In the proposed system, the semiconductor laser is operated at period-one oscillation state, in whi
Publikováno v:
IEEE Photonics Technology Letters. 29:1320-1323
A photonic approach to generating dual-band linear frequency modulation (LFM) signal is proposed based on optical frequency quadrupling and polarization multiplexing. This is achieved by using an integrated polarization multiplexing dual-parallel Mac
Publikováno v:
Journal of Lightwave Technology. 35:1821-1829
Polarization modulation of two phase-correlated, orthogonally polarized wavelengths by a parabolic waveform is a promising way to generate linear-frequency-modulated (LFM) signals, but the time-bandwidth product (TBWP) of the generated LFM signal is
Publikováno v:
IEEE Photonics Journal, Vol 8, Iss 6, Pp 1-9 (2016)
Under proper optical injection, period-one (P1) dynamics of an optically injected semiconductor laser can be excited by undamping the relaxation resonance of the semiconductor through Hopf bifurcation. The output intensity would oscillate at a microw
Publikováno v:
Scientific Reports, Vol 7, Iss 1, Pp 1-8 (2017)
Scientific Reports
Scientific Reports
Real-time and high-resolution target detection is highly desirable in modern radar applications. Electronic techniques have encountered grave difficulties in the development of such radars, which strictly rely on a large instantaneous bandwidth. In t