Changpeng Ji, Qian Wen, Jiancong Huang. Satellite Multipath Signal Extraction Algorithm Based on Blind Source Separation[J]. Laser & Optoelectronics Progress, 2020, 57(19): 190701
- Laser & Optoelectronics Progress
- Vol. 57, Issue 19, 190701 (2020)
Fig. 1. Multipath interference mixed signal of satellite
Fig. 2. Time-domain diagrams of different source signals. (a)--(e) s1--s5
Fig. 3. Frequency-domain diagrams of different source signals. (a)--(e) s1--s5
Fig. 4. Mixed signals interfered by multipath from different receivers. (a)--(e) M1--M5
Fig. 5. Signal time-domain diagram separated by RH-JADE algorithm. (a)--(e) Y1--Y5
Fig. 6. Signal frequency-domain diagram separated by RH-JADE algorithm. (a)--(e) Y1--Y5
Fig. 7. Signal time-domain diagram separated by FastICA algorithm. (a)--(e) Y1--Y5
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Table 1. Simulation parameters
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Table 2. Running time of three algorithmsunit:s
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