Universal and Improved Mutation Strategy for Feedback-based Wavefront Shaping Optimization Algorithm

Hui LIU; Xiangyu ZHU; Xiaoxue ZHANG; Xudong CHEN; Zhili LIN

doi:10.3788/gzxb20235206.0629002

Acta Photonica Sinica, Volume. 52, Issue 6, 0629002(2023)

Universal and Improved Mutation Strategy for Feedback-based Wavefront Shaping Optimization Algorithm

Hui LIU... Xiangyu ZHU, Xiaoxue ZHANG, Xudong CHEN* and Zhili LIN** |Show fewer author(s)

Fujian Key Laboratory of Light Propagation and Transformation, College of Information Science and Engineering, Huaqiao University, Xiamen 361021, China

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Figures & Tables(8)

Fig. 1. The schematic of GM-enhanced wavefront shaping optimization algorithm

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Fig. 2. The evolution of simulated enhancement factor as a function of the number of measurements

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Fig. 3. The experimental setup for iterative wavefront shaping system

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Fig. 4. The evolution of experimental enhancement factor as a function of the number of measurements

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Fig. 5. The normalized speckle intensity images after optimization

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Fig. 6. The evolution of simulated enhancement factor as a function of the number of measurements

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Table 1. The parameters of regular and GM-enhanced algorithms

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Table 1. The parameters of regular and GM-enhanced algorithms

Method

PSO

ACO

Regular

$N = 4 096$

$N_{P} = 36$

$N_{S} = 18$

$L = 20$

$R_{0} = 0.1$

$R_{e n d} = 0.002 5$

$λ_{m} = 250$

$N = 4 096$

$N_{P} = 36$

$N_{S} = 18$

$L = 20$

$c_{1} = 4$

$c_{2} = 4$

$w = 0.9$

$w_{d} = 0.99$

$N = 4 096$

$N_{P} = 36$

$N_{S} = 18$

$L = 20$

$α = 0.9$

$N = 4 096$

$L = 20$

$p_{n} = N / 2$

$p_{v} = π / 20$

$T_{0} = 1$

$T_{d} = 0.99$

$p_{l} = 45$

GM-enhanced

G_{0} = 0.1

；

G_{e n d} = 0.002 5

；

λ_{G} = 250

Table 2. The improved enhancement factor of four algorithms for different input mode numbers
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Table 2. The improved enhancement factor of four algorithms for different input mode numbers
Simulation Experiment
32×32 64×64 128×128 32×32 64×64 128×128
GA-GM 13% 25% 38% 11% 23% 35%
PSO-GM 25% 43% 77% 28% 49% 82%
ACO-GM 203% 266% 342% 189% 216% 317%
SA-GM 17% 29% 46% 16% 28% 42%

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Hui LIU, Xiangyu ZHU, Xiaoxue ZHANG, Xudong CHEN, Zhili LIN. Universal and Improved Mutation Strategy for Feedback-based Wavefront Shaping Optimization Algorithm[J]. Acta Photonica Sinica, 2023, 52(6): 0629002

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