Fig. 1. Structure of frequency hopping receiver based on integrated filtering and digitization

Fig. 2. Correct detection probability P of different detection methods for different data amount and signal-to-noise ratio. (a) Direct power detection method; (b) correlation detection method; (c) parameter estimation method

Fig. 3. Flow chart of synchronization process based on direct power detection and serial search

Fig. 4. Schematic diagram of synchronization process based on direct power detection and serial search

Fig. 5. Experimental setup of synchronization scheme for fast and large-range frequency hopping receiving based on integrated signal processing and digitization

Fig. 6. Power of received signals during synchronization process

Fig. 7. Received frequency hopping signals for full synchronization. (a) Channel response of different delay channels; (b) spectrogram of received frequency hopping signals for synchronization condition (inset shows received frequency hopping signal during first frequency switching period in case of full synchronization)