Wenchang Lai
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Explore the profile of Wenchang Lai including associated specialties, affiliations and a list of published articles.
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Articles
13
Citations
7
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Recent Articles
1.
Lei G, Lai W, Jia H, Wang W, Wang Y, Liu H, et al.
Opt Express
. 2024 Nov;
32(17):29678-29692.
PMID: 39573153
The single-pixel imaging (SPI) technique illuminates the object through a series of structured light fields and detects the light intensity with a single-pixel detector (SPD). However, the detection process introduces...
2.
Jin K, Lai W, Chang H, Long J, Su R, Ma Y, et al.
Opt Express
. 2024 Nov;
32(13):23663-23673.
PMID: 39538823
Coherent beam combining (CBC) is a promising technique to realize high-brightness laser output. As a key point to implement CBC, an appropriate phase control feedback structure should be established. With...
3.
Lai W, Lei G, Meng Q, Wang Y, Ma Y, Liu H, et al.
Front Optoelectron
. 2024 Apr;
17(1):9.
PMID: 38584213
This paper presents an efficient scheme for single-pixel imaging (SPI) utilizing a phase-controlled fiber laser array and an untrained deep neural network. The fiber lasers are arranged in a compact...
4.
Lei G, Lai W, Meng Q, Liu H, Shi D, Cui W, et al.
Opt Express
. 2023 Dec;
31(24):39893-39905.
PMID: 38041302
An efficient and noise-resistant single-pixel imaging (SPI) technique based on Pseudo-Zernike moments (PZ-SPI) is proposed. In this technique, the illumination light fields are modulated to satisfy the Pseudo-Zernike polynomials. Then...
5.
Lai W, Lei G, Meng Q, Ma Y, Cui W, Shi D, et al.
Opt Express
. 2023 Nov;
31(22):36656-36667.
PMID: 38017811
We propose a Fermat spiral laser array as illumination source in ghost imaging. Due to the aperiodic structure, the Fermat spiral laser array generates illuminating light field without spatial periodicity...
6.
Meng Q, Lai W, Lei G, Liu H, Cui W, Shi D, et al.
Opt Express
. 2023 Oct;
31(21):34527-34541.
PMID: 37859207
Limited by the number of illumination fields and the speed of a spatial light modulator, single-pixel imaging (SPI) cannot realize real-time imaging and fast classification of an object. In this...
7.
Lai W, Lei G, Meng Q, Shi D, Cui W, Ma P, et al.
Opt Express
. 2022 Dec;
30(26):47761-47775.
PMID: 36558696
A novel single-pixel imaging (SPI) technique based on discrete orthogonal Zernike moments is proposed. In this technique, the target object is illuminated by two sets of Zernike basis patterns which...
8.
Li W, Ma P, Chen Y, Song J, Lai W, Liu W, et al.
Opt Express
. 2022 Oct;
30(15):26875-26885.
PMID: 36236871
The comprehensive suppression of the stimulated Brillouin scattering (SBS) and transverse mode instability (TMI) is a critical issue for the power scaling of fiber laser with sub-GHz spectral linewidth. In...
9.
Ren S, Lai W, Wang G, Li W, Song J, Chen Y, et al.
Opt Express
. 2022 Mar;
30(5):7845-7853.
PMID: 35299538
In this work, we conduct a detailed experimental study on the impact of signal bandwidth on the TMI threshold of fiber amplifiers. Both the filtered superfluorescent fiber sources and the...
10.
Huang L, Ma P, Su R, Lai W, Ma Y, Zhou P
Opt Express
. 2021 Mar;
29(2):761-782.
PMID: 33726306
An all-fiberized linearly polarized nanosecond master oscillator power amplifier based on polarization-maintaining large-mode-area Yb-doped tapered double cladding fiber (T-DCF) is comprehensively investigated. Firstly, excellent performance of the Yb-doped T-DCF for...