SIGNAL PROCESSING DEVICE AND VEHICLE COMMUNICATION DEVICE COMPRISING SAME

The present disclosure relates to a signal processing device and a vehicle communication device including the same. The signal processing device according to an embodiment of the present disclosure includes: a first processor to receive a first message including an in-vehicle sensor signal based on a first communication scheme, and to perform signal processing of the received first message; a second processor to receive a second message including a communication message received from an external source based on a second communication scheme, and to perform signal processing of the received second message; and a first accelerator to accelerate processing of the message received using the first communication scheme, wherein the first processor and the first accelerator perform intrusion detection on the first message in a shared manner, thereby efficiently performing intrusion detection on the received messages.