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Research Article

An improved dynamic programming tracking-before-detection algorithm based on LSTM network value function

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Article: 2223227 | Received 28 Feb 2023, Accepted 05 Jun 2023, Published online: 20 Jun 2023

Figures & data

Figure 1. Schematic diagram of the designed LSTM network structure.

Figure 1. Schematic diagram of the designed LSTM network structure.

Figure 2. Amplitude distribution diagram of the traditional DP-TBD algorithm value function when the SNR is 10 dB.

Figure 2. Amplitude distribution diagram of the traditional DP-TBD algorithm value function when the SNR is 10 dB.

Figure 3. Amplitude distribution diagram of the VL-DP-TBD algorithm value function when the SNR is 10 dB.

Figure 3. Amplitude distribution diagram of the VL-DP-TBD algorithm value function when the SNR is 10 dB.

Figure 4. The detection probability curves produced by the two DP-TBD algorithms as the SNR changes.

Figure 4. The detection probability curves produced by the two DP-TBD algorithms as the SNR changes.

Figure 5. The track probability curves produced by the two DP-TBD algorithms as the SNR changes.

Figure 5. The track probability curves produced by the two DP-TBD algorithms as the SNR changes.