Researching | Deep space detection tropospheric delay prediction based on adaptive MIMO technology

Infrared and Laser Engineering, Volume. 49, Issue 5, 20190471(2020)

Deep space detection tropospheric delay prediction based on adaptive MIMO technology

Deng Li1...2, Chen Qian2, He Yuanhua1,* and Sui Xiubao2 |Show fewer author(s)

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¹[in Chinese]

²[in Chinese]

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Fig. 1. MSE fluctuation of the weight coefficients

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Fig. 2. Weight coefficients errors

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Fig. 3. Comparison of delay prediction errors

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Fig. 4. Delay prediction errors with different SNR

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Table 1. Comparison of calculation errors of different models
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Table 1. Comparison of calculation errors of different models
Error distribution Average STD/mm Average BIAS/mm
GPT2 6.012 0.028
GPT2w 5.725 0.034
UNB3 7.132 0.012
EGNOS 6.249 0.076
Adaptive MIMO 5.683 0.083

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Deng Li, Chen Qian, He Yuanhua, Sui Xiubao. Deep space detection tropospheric delay prediction based on adaptive MIMO technology[J]. Infrared and Laser Engineering, 2020, 49(5): 20190471

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Paper Information

Category: Deep space exploration technology

Received: Feb. 25, 2020

Accepted: Mar. 15, 2020

Published Online: Sep. 22, 2020

The Author Email: Yuanhua He (he_yuan_hua@163.com)

DOI:10.3788/irla20190471

Topics

laser devices and laser physics

Lasers and Laser Optics

laser manufacturing

Instrumentation, Measurement and Metrology