补充： Access - The process used for communication between your computer and the Internet. Access Lines - A telephone line running from the telephone company’s central office to a point on your p...
AT Command - This is the character "@" and usually means "at". ATT - American Telegraph and Telephone, the inventors of the first modem. Attended Mode - This is the mode in which two or more users man...
Analog - Transmitting information that is characterized by continuously variable quantities (such as with AM or FM). This is different from digital transmission, which is characterized by discrete bit...
Abort - To stop doing something. Particularly, to exit a software program or stop receiving or sending a message. Access - (1) (verb) to get use of something, or (2) (noun) refers to a particular leve...
EOB End Of Block块结束 EOC Embedded Operation Channel 嵌入式操作通道 EOD Education On Demand 教育点播 EOF End Of file 文件结束 EOF End Of Frame 帧结束 EOI End Of Image 图像结束...
EIR Equipment Identity Register 设备标识寄存器 EIR Excessive Information Rate 过大的信息速率 EIRP Effective Isotropic Radiated Power 等效全向辐射功率 EIS Electronic Information S...
DSP Digital Signal Processor 数字信号处理器 一种以数字信号来处理大量信息的微处理器。 DSP Digital Sound Processor 数字声音处理器 DSP Directory System Protocol 目录系统...
DSB Direct Satellite Broadcast 直接卫星广播 DSB Double SideBand 双边带 DSBRC Double SideBand Reduced Carrier 双边带减幅载波 DSBSC Double SideBand Suppressed Carrier 双边带抑制载波...
DRAM Dynamic Random Access Memory 动态随机存取存储器 DRAW Direct Read After Write 写后直接读出 DRDW Direct Read During Write 写时直接读出 DRMA Digital Radio Multiple Access 数字无...
DOD Direct Outward Dialing 直拨外线 DOS Disk 0perating System 磁盘操作系统 DOV Data Over Voice 话上数据 DP Data Processing 数据处理 DP Detection Point 检测点，探测点 DP Dial／...
