通信专业英语ppt

In telecommunication, communications-electronics (C-E) is the specialized field concerned with the use of electronic devices and systems for the acquisition or acceptance, processing, storage, display, analysis, protection, disposition, and transfer of information.C-E includes the wide range of responsibilities and actions relating to:Electronic devices and systems used in the transfer of ideas and perceptions; Electronic sensors and sensory systems used in the acquisition of information devoid of semantic influence; Electronic devices and systems intended to allow friendly forces to operate in hostile environments and to deny to hostile forces the effective use of electromagnetic resources.