Communication reconnaissance receiver

• Main Authors: YING LU, ZHAO CHAORUI, YU ZERUI
• Format: Patent
• Language: English
• Published: 25.03.2015
• Subjects: ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; TRANSMISSION

A communication reconnaissance receiver belongs to the technical field of communication reconnaissance, and in particular relates to communication reconnaissance receiver. The invention provides a communication reconnaissance receiver with strong universality and expandability. The communication reconnaissance receiver comprises a preselector, a AGC control part, an analogue frequency-mixing part, a local oscillator, a frequency-selecting amplifying part, an AD conversion part, a digital signal processing part, an information sorting storage part, a master controller, a digital downconversion part and a frequency-selecting part; the structural key point is that the preselector, the AGC control part, the analogue frequency-mixing part, the frequency-selecting amplifying part, the AD conversion part, the digital signal processing part, the information sorting storage part, the master controller, the local oscillator, and the analogue frequency-mixing are orderly connected, the digital downconversion part is respectively connected with the master controller, the frequency-selecting part and the AD conversion part, and the frequency-selecting part is connected with the digital signal processing part.