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All fiber sensor based on Mach-Zehnder interferometer for simultaneous measurement of temperature an
[期刊论文] 作者：CAOYe,ZHAOChen,TONGZheng-rong,
来源：OptoelectronicsLetters 年份：2015
In this paper, we propose and experimentally demonstrate a compact optical fiber sensor based on a Mach-Zehnder interferometer (MZI) cascaded with fiber Bragg grating (FBG) for simultaneous measurement of refractive index (RI) and temperatu......
[期刊论文] 作者：CAOYe,LUNan,TONGZheng-rong,
来源：OptoelectronicsLetters 年份：2013
A novel switchable dual-wavelength erbium-doped fiber (EDF) laser is demonstrated. The wavelength selection element consists of two fiber Bragg gratings (FBGs), a polarization controller (PC) and a 3 dB coupler forming a Sagnac loop inserte......
Coupling characteristics of the high-polarization dualcore photonic crystal fiber with mixing air ho
[期刊论文] 作者：CAOYe,CUIDan-ning,TONGZheng-rong,
来源：OptoelectronicsLetters 年份：2013
A high-polarization dual-core photonic crystal fiber (PCF) with mixing air holes is designed. The full-vector finite element method and coupled-mode theory are used to investigate the birefringence, coupling length, dispersion characteristi......
A variable coefficient microwave photonic filter based on multi-wavelength fiber laser and Mach-Zehn
[期刊论文] 作者：CAOYe,LIUCe,TONGZheng-rong,
来源：OptoelectronicsLetters 年份：2014
A microwave photonic filter (MPF) with variable coefficient is proposed and demonstrated, which is constructed by a multi-wavelength fiber laser and Mach-Zehnder interferometer (MZI). Through changing the slope characteristics of Mach-Zehnd......
[期刊论文] 作者：ZHANGWei-hua,TONGZheng-rong,CAOYe,
来源：OptoelectronicsLetters 年份：2014
A stable dual-wavelength erbium-doped fiber laser (EDFL) with tunable wavelength spacing and equalized output power is proposed and experimentally demonstrated. The fiber laser uses two fiber Fabry-Perot tunable filters (FFPTFs) as the wave......
[期刊论文] 作者：TONGZheng-rong,YANGHe,ZHANGWei-hua,
来源：OptoelectronicsLetters 年份：2016
A tunable erbium-doped fiber (EDF) laser with a cascaded structure consisting of in-line Mach-Zehnder interferometer (MZI) and traditional MZI is proposed. The transmission spectrum of the in-line MZI is modulated by the traditional MZI, wh......
Tunable and switchable dual-wavelength erbium-doped fiber laser based on in-line tapered fiber filte
[期刊论文] 作者：TONGZheng-rong,YANGHe,CAOYe,
来源：OptoelectronicsLetters 年份：2016
A tunable and switchable dual-wavelength erbium-doped fiber laser (EDFL) based on all-fiber single-mode tapered fiber structure has been demonstrated. By adjusting the variable optical attenuator (VOA), the laser can be switched between the......
[期刊论文] 作者：TONGZheng-rong,HUGui-bin,CAOYe,ZHANGWei-hua,
来源：OptoelectronicsLetters 年份：2015
A direct detection optical orthogonal frequency division multiplexing (DDO-OFDM) system using turbo codes is built, and the transmission performance comparison between coded system and uncoded system is analyzed. Three decoding algorithms, ......
Simultaneous measurement of refractive index, temperature and strain based on core diameter mismatch
[期刊论文] 作者：TONGZheng-rong,WANGJie-yu,ZHANGWei-hua,CAOYe,
来源：OptoelectronicsLetters 年份：2013
A kind of fiber-optic sensor for simultaneous measurement of refractive index of surrounding medium, temperature and strain is described. Based on core diameter mismatch, a multimode-single mode-multimode (MSM) structure is presented. It is......
[期刊论文] 作者：XUDong,CAOYe,TONGZheng-rong,YANGJing-peng,
来源：OptoelectronicsLetters 年份：2016
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 multi-wavelength optica......
[期刊论文] 作者：TONGZheng-rong,SUNLi-li,QINJuan,ZHANGWei-hua,
来源：OptoelectronicsLetters 年份：2019
A single-mode-few-mode-thin-core-single-mode (SFTS) structure based optical fiber sensor is fabricated and experi-mentally studied. The sensing principle relies on the inter-modal interference. Since the core diameter of few-mode fi-ber (FM......
[期刊论文] 作者：XUDong,CAOYe,ZHAOAi-hong,TONGZheng-rong,
来源：OptoelectronicsLetters 年份：2016
A microwave photonic filter (MPF) based on multi-wavelength fiber laser and infinite impulse response (IIR) is proposed. The filter uses a multi-wavelength fiber laser as the light source, two sections of polarization maintaining fiber (PMF......
[期刊论文] 作者：LIUYing-hui,TONGZheng-rong,CAOYe,ZHANGWei-hua,LILan,
来源：OptoelectronicsLetters 年份：2014
For the high peak-to-average power ratio (PAPR) of coherent optical orthogonal frequency division multiplexing (CO-OFDM) system, a novel joint technique which is the combination of iterative partial transmit sequence (IPTS) and clipping tec......
Simultaneous measurement of temperature and refractive index based on a core-offset Mach-Zehnder int
[期刊论文] 作者：CAOYe,LIUHui-ying,TONGZheng-rong,YUANShuo,ZHAOShun,
来源：OptoelectronicsLetters 年份：2015
An all-fiber sensor based on a cascaded optical fiber device is proposed and demonstrated, and its sensor head is composed of a core-offset Mach-Zehnder interferometer (MZI) and a long-period fiber grating (LPFG). In the experiment, two dip......
Simultaneous measurement of temperature and humidity based on spherical structure optical fiber inte
[期刊论文] 作者：LIJia-xin,TONGZheng-rong,ZHAOXu-dong,ZHANGWei-hua,QINJuan,
来源：OptoelectronicsLetters 年份：2020
A Mach-Zehnder interferometer (MZI) based on two spherical structures is proposed and temperature and humidity are measured simultaneously. The device is fabricated by inserting two spherical structures into a single mode optical fiber (SMF......
[期刊论文] 作者：TONGZheng-rong,LIUMeng-ying,CAOYe,ZHANGWei-hua,HAOXia,
来源：OptoelectronicsLetters 年份：2015
A switchable dual-wavelength erbium-doped fiber laser (EDFL) with tunable wavelength is demonstrated. The ring cavity consists of two branches with a fiber Bragg grating (FBG) and a spherical-shape structure as fiber filters, respectively. ......
[期刊论文] 作者：ZHONGYi-mei,TONGZheng-rong,SONGDian-you,ZHANGWei-hua,QINJuan,,GAOWen-lin,
来源：OptoelectronicsLetters 年份：2020
An in-line Mach-Zehnder interferometer (MZI) for simultaneous measurement of temperature and refractive index (RI) is proposed and demonstrated. The sensor is composed of cleaved taper, single-mode fiber (SMF) and spherical structure. Using......
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