指配频带 assigned band
指配频率 assigned frequency
单相非对称控制 asymmetrical control (single phase)
终端不平衡电压 asymmetrical terminal voltage
调幅度不对称性 asymmetry of AM envelope
异步通信 asynchronous communication
天电 atmospherics
带外衰减 attenuation outside a channel
姿态稳定卫星 attitude-stabilized satellite
可听声 audible sound
音频放大器 audio frequency amplifier
音频互调失真 audio frequency intermodulation distortion
指配频率 assigned frequency
单相非对称控制 asymmetrical control (single phase)
终端不平衡电压 asymmetrical terminal voltage
调幅度不对称性 asymmetry of AM envelope
异步通信 asynchronous communication
天电 atmospherics
带外衰减 attenuation outside a channel
姿态稳定卫星 attitude-stabilized satellite
可听声 audible sound
音频放大器 audio frequency amplifier
音频互调失真 audio frequency intermodulation distortion
音载负载 audio frequency load
音频响应 audio frequency response
音频试验负载 audio frequency test load
声频信号 audio signal
助听器 audiphone
鉴权中心 authentication center (AUC)
自动接入多信道无绳电话 autoaccess multiple channel cordless telephone
自动(动态)压缩 automatic (dynamic) compression
自动呼叫识别 automatic call identification
自动呼叫 automatic calling
自动信道选择 automatic channel selection
自动拨号设备 automatic dialing unit (ADU)
自动频率控制 automatic frequency control (AFC)
自动频率微调 automatic frequency fine control (AFEC)
自动频率微调同步范围 automatic frequency fine control locking-in range
自动频率微调捕捉范围 automatic frequency fine control pull-in range
自动频率微调捕捉时间 automatic frequency fine control pull-in time
自动频率微调剩余误差 automatic frequency fine control residential error
自动频率公用 automatic frequency sharing
自动增益控制 automatic gain control (AGC)
自动增益控制特性 automatic gain-control (AGC) characteristic
自动寻呼系统 automatic paging system
自动功率控制 automatic power control (APC)
自动请求重发 automatic repeat request (ARQ)
自动交换设备 automatic switching equipment
自动电话机 automatic telephone set
自动电话 automatic telephone system
自动测试 automatic test
自动发射机识别 automatic transmitter identification
自动车辆定位系统 automatic vehicle location system