Teaching Introduction Scientific research representative papers introduce embedded systems and their applications-Research and application of distributed wireless sensor multi-hop ad hoc network technology-Research on embedded operating systems such as FreeRTOS, ucCos and Linux and their applications in industrial automation-Research on FPGA simulation verification platform and its applications in industrial automation-Statistics and adaptive signal processing-Multivariate statistical signal processing-Blind signal and adaptive signal processing-Weak signal detection theory-Broadband wireless communication-Principle and application of cognitive radio technology.