[PDF] Top 20 Stable and wavelength-selectable C plus L band fiber ring laser with single- longitudinal-mode by utilizing C-band erbium fiber amplifier

... output wavelength can be ...output wavelength spectra of proposed EDF MCR laser, while the C-band and L-band OTBFs are used, ...covering C-band ... See full document

... SMSR, and OSNR versus different tuning wavelength for this fiber laser with ‘‘block” in ...the wavelength range of ...nm and drops to ...proposed laser are between ...14.1 ... See full document

... A stable and wavelength-tunable S-band erbium-doped fiber (EDF) ring laser with single-longitudinal-mode oscillation over the operating ... See full document

... output wavelength spectra of proposed EDF ring laser under the different ...each ring are ...the longitudinal modes of laser cavity, it would diminish the gain of the other modes ... See full document

... Stabilized and tunable optical output are very necessary for fiber ring lasers applied to wavelength-division multiplex- ing 共WDM兲 for communications and optical sensor sys- ...a ... See full document

... current and mode spacing of FP-LD used are 10 mA and ...power and SMSR from the external-injected FP-LD versus different oper- ating currents from 0 to 35 mA under the same injected power of ... See full document

... propose and investigate a SLM S band erbiumdoped fiber (EDF) laser with a novel ring scheme using a FBG inside the gain cavity to restrict the lasing ...proposed ... See full document

... propose and investigate a sta- ble and tunable dual-wavelength erbium-doped fiber (EDF) ring laser with self-injected Fabry-Perot laser diode (FP-LD) ... See full document

... Results and Discussion 3.1 The performances of a ML-EDFL with TBPF The total length of the L-band EDFL cavity with a TBPF is about 53 m, corresponding to a longitudinal ... See full document

... powers and optical signal to noise ratios (OSNRs) in the wavelength range of 1530 to 1560 nm with a tuning step of 3 ...powers and OSNRs are between ...nm laser in EDFA should be ... See full document

... Results and discussions Double-ring configuration can serve as a mode filter and only the particular modes, which coin- cide with the central frequencies of two filters, can ...two ... See full document

... tunable fiber lasers are the major optical devices in optical communication ...systems. Stable output frequency and power of optical fiber ring lasers are essential for wave- length ... See full document

... lasing wavelength, output power, and quantum efficiency with output coupling ...low-output and wide-band tunable condition with coupling ratio of only 10 %, the corresponding ... See full document

... S-band and C-band EDFAs used in the proposed fiber laser scheme ond restriction to filter the side-mode and avoid mode- ...EDF, with maximum ... See full document

... Laming, and D. N. Payne, “Stable single-frequency traveling- wave fiber loop laser with integral saturable-absorber-based tracking narrow-band filter,” ...E.Willner, ... See full document

... EDF ring laser is shown in Fig. 1. This ring laser is con- structed from a 1 ⫻2 and 10 : 90 optical coupler, an optical circulator 共OC兲, an intracavity FFP filter, a multi- ... See full document

... Introduction Fiber ring lasers based on erbium-doped fibers 共EDFs兲 have been studied intensively because of their wide tuning range, high output power, and attractive applications to optical ... See full document

... proposed and demonstrated experi- mentally tunable and stable dual-wavelength EDF double- ring laser scheme using different coupling ratios insides cavity loop for ... See full document

... words: Erbium-doped, ring laser, single-frequency PACS: ...Introduction Single-longitudinal-mode (SLM) Erbium-doped fiber (EDF) ring lasers have ... See full document

... S-band mode-locked Er-doped fiber ring laser operated at 1503 nm is experimentally demonstrated by utilizing the polarization additive-pulse mode-locking (P-APM) ... See full document