译码约束长度 decoding constraint length
专用信道 dedicated channel
专用控制信道 dedicated channel
专用线 dedicated line
去加重 de-emphasis
去加重电路 de-emphasis circuit
深度空间(星际空间) deep space
深空通信 deep space communication
空深网 deep space network (DSN)
深水散射层 deep water scattering layer
清晰度 definition, resolution, articulation
降级 degradation
专用信道 dedicated channel
专用控制信道 dedicated channel
专用线 dedicated line
去加重 de-emphasis
去加重电路 de-emphasis circuit
深度空间(星际空间) deep space
深空通信 deep space communication
空深网 deep space network (DSN)
深水散射层 deep water scattering layer
清晰度 definition, resolution, articulation
降级 degradation
性能下降 degradation (of performance)
延迟角 delay angle
延迟拨号信号 delay-dialing signal
增量调制 delta modulation (DM)
增量调制编码 delta modulation code
按需分配多地址 demand assignment multiple access(DAMA)
即时业务 demand service
按要求的电信业务 demand telecommunication service
等权网(互同步网) democratic network (mutually synchronized network)
解调 demodulation
解调载频控制 demodulation carrier frequency control
分接器 demultiplexer
去多路复接 demultiplexing
放电深度 depth of discharge
降额 derating
解扰器 descrambler
去干扰器,解扰器 descrambler
降灵 desensitization
设计故障 design fault
设备阻抗 design impedance
设计评审 design review
专权(同步网) despotic (synchronized) network
终结点 destination node
破坏性试验 destructive test
检波失真 detection distortion
检波效率 detection efficiency
检波器的电流灵敏度 detector current sensitivity
检波器的电压灵敏度 detector voltage sensitivity
失调 detuning
开发系统 development system