High Power Laser and Particle Beams, Volume. 37, Issue 8, 086001(2025)
Research on X-ray beam position monitor front-end acquisition circuit of high energy photo source
Figures & Tables(11)
Table 1. I/V converter test results
View tableView in ArticleTable 1. I/V converter test results
gain range input current/μA output voltage/mV channel A channel B channel C channel D 1k 1000 1000 1001 1000 1001 500 499 500 500 500 200 200 200 200 201 100 100 100 100 100 50 50 50 50 50 20 20 20 20 21 10 10 10 10 10 10k 100 1000 1000 1000 1000 50 500 500 500 501 20 200 201 200 200 10 101 100 100 100 5 50 50 49 50 2 20 21 20 20 1 10 10 10 10 100k 10 999 1000 1001 1000 5 500 500 500 501 2 200 199 200 200 1 100 100 100 100 0.5 49 50 50 50 0.2 20 20 20 20 0.1 10 10 10 10 1M 1 1000 1000 1000 1000 0.5 500 500 500 501 0.2 200 200 200 200 0.1 100 101 100 100 0.05 50 50 49 50 0.02 19 20 20 20 0.01 10 10 10 10
Table 2. I/V conversion isolation test
View tableView in ArticleTable 2. I/V conversion isolation test
input (channel A)/dBm output/dBm channel A channel B channel C channel D −10 −19.21 −95.68 −99.33 −100.47
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Chongyang Liang, Jun He, Yanfeng Sui, Jiangtao Xu, Hong Zhang, Guodong Gao, Liang Xu, Yaoyao Du, Shujun Wei, Daiquan Zhou, Yilin Li, Junhui Yue, jianshe Cao. Research on X-ray beam position monitor front-end acquisition circuit of high energy photo source[J]. High Power Laser and Particle Beams, 2025, 37(8): 086001
Paper Information
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Received: Dec. 19, 2024
Accepted: Jun. 16, 2025
Published Online: Aug. 13, 2025
The Author Email: Jun He (hejun@ihep.ac.cn)
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