070206

Acoustics

080902

Circuit and System

080904

Electromagnetic Field & Microwave Technology

081001

Communication & Information System

081002

Signal & Information Processing

081020

Information Security

081101

Control Theory & Control Engineering

081102

Detection Technology and Automatic Equipment

081103

System Engineering

081104

Mode Recognition & Intelligent System

081105

Navigation, Guidance & Control

081120

Network Communication System and Control

081121

Information Acquisition & Control

081201

Computer System Construction

081202

Computer Software & Theory

081203

Computer Application Technology

081220

Information Security

083100

Bio-medical Engineering