Optics-CHINKEII's notes

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Here are Optics related articles

2025-03-16
Build a homemade optical tweezer In order to capture a 5um particle, it's easier to use the geometric optics theory to get start with. So I chose a bigger particle (5um) which is simi
- 2025-03-16
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2023-12-13
Zip laser transmission(speed test) The fastest speed in this video is 1M BaudRates. So the theoretical transmission speed is close to : \frac {1000000BaudRates}{8bit*1024}=122 KB/s.
- 2023-12-13
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- Optics
- Experiments&Design
2023-12-11
Long-pass filter & Short-pass filter 1. 短波通過フィルター薄膜構成: A|{L \over 2}H{L \over 2}|^7G {L \over 2}:Lについて光路差{１ \over 8} 波長　{H}:Hについて光路差{１ \over 4} 波長 A: Air(inde
- 2023-12-11
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2023-12-01
Zip laser transmission(30kb/s~50kb/s) 1.調整可能受信機： 2.受信機回路
- 2023-12-01
- 53
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- Optics
- Experiments&Design
2022-10-11
How a fiber temp sensor works 1. Principles (Mach-Zehnder Interferometer) When light emitted from a source passes through a beam splitter, it splits into two beams with identical p
- 2022-10-11
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2022-10-09
Simulation of F-P laser cavity's stable mode ソースコード: clear; clc; clf; figure(1); hold on; lambda=632.8*10^-3;%um L=100*lambda; k=2*pi/lambda; a=25*lambda; C=sqrt(1i/(lambda*L)*exp(-1i*k*L)); for
- 2022-10-09
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2022-10-09
Conoscopic interference pattern & Matlab analysis ソースコード： clear; clc; clf; %Import image myimage=imread('C:\Users\Administrator\Desktop\20210627140339.jpg'); gray=rgb2gray(myimage); size(gray) figure(
- 2022-10-09
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