High Power Laser and Particle Beams, Volume. 33, Issue 12, 123025(2021)
Signal compensation of coaxial cable based on Wiener filtering method
Figures & Tables(10)
Fig. 3. Schematic illustrating the experimental setup for signal compensation in coaxial cable
Fig. 5. Compensation of a Gaussian modulated pulse signal by using Wiener filtering method
Fig. 6. Compensation of other two types of signals using Wiener filtering method
Fig. 7. Comparisons between the input signals and compensated signals using Wiener filtering method as well as attenuation compensation method for different types of signals
Table 1. Relative error (RE) between the input signal (IS) and output signal (OS) as well as compensated signals (CS) using Wiener filtering method
View tableView in ArticleTable 1. Relative error (RE) between the input signal (IS) and output signal (OS) as well as compensated signals (CS) using Wiener filtering method
RE between IS and OS/% RE between IS and CS/% double exponential pulse signal 14.00 3.30 Gaussian modulated pulse signal 21.62 4.85 modulated square wave signal 33.90 5.01
Table 2. Relative error (RE) between the input signals and compensated signals using Wiener filtering method (WF) and attenuation compensation method (AC)
View tableView in ArticleTable 2. Relative error (RE) between the input signals and compensated signals using Wiener filtering method (WF) and attenuation compensation method (AC)
RE using AC/% RE using WF/% double exponential pulse signal 8.48 3.30 Gaussian modulated pulse signal 9.27 4.85 modulated square wave signal 10.64 5.01
Table 3. Comparisons of the efficiency for different types of signals using Wiener filtering method and attenuation compensation method
View tableView in ArticleTable 3. Comparisons of the efficiency for different types of signals using Wiener filtering method and attenuation compensation method
time of WF/s time of AC/s double exponential pulse signal 0.84 0.77 Gaussian modulated pulse signal 0.89 0.78 modulated square wave signal 0.90 0.83
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Guangsen Chen, Feng Qin, Yuan Gao. Signal compensation of coaxial cable based on Wiener filtering method[J]. High Power Laser and Particle Beams, 2021, 33(12): 123025
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Received: Jul. 23, 2021
Accepted: --
Published Online: Dec. 21, 2021
The Author Email: Qin Feng (fq_soul2000@163.com), Gao Yuan (18142550916@163.com)
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