supported by the National Natural Science Foundation of China(Nos.52105540 and 51975044)。
Mid-infrared wavelength switchable and dual-wavelength random laser output has many potential applications.A polarization-maintaining random fiber Bragg grating(PMRFBG)array based on the photonic localization effect o...
supported by the Key R&D Project of Science and Technology Department of Sichuan Province(No.2023YFS0122);the Health Research Project for Cadres of Sichuan Province(No.2022-204).
A photonic sensor with radio frequency(RF)power detection for body pressure monitoring is proposed.The sensor based on two fiber Bragg gratings(FBGs)can transfer the wavelength shift to the change of RF power.The pres...
supported by the Science and Technology Project of the State Grid Zhejiang Electric Power Company Limited(No.B311XT21004G)。
Convolutional neural networks(CNNs)require a lot of multiplication and addition operations completed by traditional electrical multipliers,leading to high power consumption and limited speed.Here,a silicon waveguide-b...
supported by the National Natural Science Foundation of China(No.62105306)
A photonic approach that can generate triangular and rectangular waveforms is proposed.A dual-electrode Mach-Zehnder modulator(De-MZM)is used to fulfill the external optical carrier suppression(OCS)modulation of a con...
supported by the National Natural Science Foundation of China(No.61875070);the Science and Technology Development Plan of Jilin Province(Nos.20160519010JH,20170204006GX and 20180201032GX);the Science and Technology Project of Education Department of Jilin Province(No.JJKH20190110KJ)。
A photonic approach is proposed to generate microwave arbitrary waveforms based on the stimulated Brillouin scattering(SBS)effect and the Sagnac loop.The Sagnac loop is utilized to generate the optical signals of±1 s...
We propose a label-free refractive index sensor based on hybrid plasmonic resonator which consists of silver split-ring resonator and photonic waveguide. The finite difference time domain evaluation of the design exhi...
supported partly by the National Natural Science Foundation of China(Nos.61535006 and 61627817)
This paper presents a scheme to identify and compensate the timing mismatches between two channels for tipme interleaved photonic analog-to-digital converters(TIPADCs). The impact of electro-optic sampling is removed ...
supported by the National Natural Science Foundation of China(Nos.61322510,61640408 and 61775107);Tianjin Natural Science Foundation(No.16JCZDJC31000)
We theoretically propose the structure of all-solid photonic band gap fiber to support LP_(01) mode at 980 nm and four modes of LP_(01),LP_(11),LP_(02) and LP_(21) at C bands.We research characteristics of the photoni...
supported by the National High Technology Research and Development Program of China(863 Program)(No.2013AA014200);the National Natural Science Foundation of China(No.11444001);the Municipal Natural Science Foundation of Tianjin in China(No.14JCYBJC16500)
A continuously tunable microwave photonic notch filter with complex coefficient based on phase modulation is proposed and demonstrated. The complex coefficient is generated using a Fourier-domain optical processor(FD-...
supported by the National High Technology Research and Development Program of China(863 Program)(No.2013AA014200);the National Natural Science Foundation of China(No.11444001);the Municipal Natural Science Foundation of Tianjin(No.14JCYBJC16500)
A microwave photonic notch filter with a complex coefficient is proposed and demonstrated based on four wave mixing(FWM). FWM effect of two single-frequency laser beams occurs in a highly nonlinear fiber(HNLF), and mu...