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Ultrafast laser soliton mode-locked at 1.5 mu m region based on Cr2AlC MAX phase as a saturable absorber

期刊: OPTICAL ENGINEERING, 2021; 60 (6)

In this experiment, a passively mode-locked erbium-doped fiber laser was successfully realized by utilizing chromium aluminum carbide (Cr2AlC) MAX pha......

Theoretical investigation of 120 Gb/s all-optical AND and OR logic gates using reflective semiconductor optical amplifiers

期刊: OPTICAL ENGINEERING, 2021; 60 (6)

The performance of all-optical (AO) logic AND and OR gates, which are realized for the first time using reflective semiconductor optical amplifiers (R......

All-optical non-inverted half-subtracter, half-adder, comparator, and decoder simultaneously based on a single semiconductor optical amplifier

期刊: OPTICAL ENGINEERING, 2021; 60 (7)

All-optical non-inverted half-subtracter, half-adder, comparator, and decoder are pointed out based on a single semiconductor optical amplifier. We ha......

S-band single longitudinal mode erbium-doped fiber laser with narrow linewidth based on passive multiple-subring resonator

期刊: OPTICAL ENGINEERING, 2021; 60 (5)

A stable S-band single longitudinal mode (SLM) erbium-doped fiber laser (EDFL) with narrow linewidth based on passive multiple-subring resonator (PMSR......

Application of broad-beam scanning exposure to fabricate low-wavefront-error holographic gratings

期刊: OPTICAL ENGINEERING, 2021; 60 (4)

Gratings with low diffracted wavefront errors are crucial in many applications. Existing methods to reduce the diffracted wavefront errors of holograp......

Calibration of binocular cameras with non-overlapping fields of view based on planar mirrors

期刊: OPTICAL ENGINEERING, 2021; 60 (6)

Multicamera systems are commonly applied in the large field-of-view (FOV) measurements. However, two cameras may have a non-overlapping FOV in some sc......

Raman fiber amplifier design scheme based on back propagation neural network algorithm

期刊: OPTICAL ENGINEERING, 2021; 60 (3)

We propose a method that uses the back propagation (BP) neural network algorithm to optimize the design of the multipump Raman fiber amplifier. We det......

Highly sensitive photonic crystal fiber sensor based on surface plasmon resonance for low refractive index detection

期刊: OPTICAL ENGINEERING, 2021; 60 (4)

A photonic crystal fiber (PCF) sensor based on surface plasmon resonance with a gold film coating is designed and investigated for detecting the analy......

PAPR reduction by combining clipping and piecewise linear companding for OFDM-based VLC systems

期刊: OPTICAL ENGINEERING, 2021; 60 (6)

A scheme called clipping-piecewise linear companding (C-PLC) was proposed in this paper to address the problem of high clipping noise and peak-to-aver......

Carrier transport mechanism and carrier dynamics of layered molybdenum disulfide

期刊: OPTICAL ENGINEERING, 2021; 60 (8)

The carrier transport mechanism of layered molybdenum disulfide (MoS2) is studied by terahertz time-domain spectroscopy. The sheet conductivity and th......

Congestion avoidance based on artificial bee colony algorithm for routing and wavelength assignment in optical satellite networks

期刊: OPTICAL ENGINEERING, 2021; 60 (3)

Massive data traffic demand for satellite networks has been increased with the emergence of global broadband services. Due to limited onboard processi......

Diamond communication network design for the non-line-of-sight ultraviolet channel model

期刊: OPTICAL ENGINEERING, 2021; 60 (3)

Ultraviolet (UV) communication can work effectively in non-line-of-sight (NLOS) mode due to its special scattering property. An NLOS channel model sui......

Method to improve the accuracy of depth images based on differential entropy

期刊: OPTICAL ENGINEERING, 2021; 60 (3)

The time-of-flight (TOF) camera has recently received significant attention due to its small size, low cost, and low-power consumption, which can be w......

Gold nanospheres saturable absorber for 1.93 mu m passively Q-switched laser generation

期刊: OPTICAL ENGINEERING, 2021; 60 (4)

High-quality gold nanospheres (Au NPs) were transferred to a sapphire substrate. The balanced twin-detector measurement technique was used to study th......

High-precision and robust visible-light dynamic imaging positioning system based on improved kernelized correlation filters and fast-weighted Levenberg-Marquardt algorithm

期刊: OPTICAL ENGINEERING, 2021; 60 (4)

This paper proposes a high-precision and robust visible-light dynamic imaging positioning system based on improved kernelized correlation filters (IKC......

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