专有技术名词中英文对照表.doc

ClearOne专有技术名词中英文对照表英文中文Audio Conferencing system音频会议系统Digital Matrix Mixer数字矩阵调音台Telephone Interface电话接口Microphone麦克Power Amplifier功放DEC(Distributed Echo Cancellation)分布式回声消除Auto Mixer自动混音器Signal Generator信号发生器Preset Mode预置（场景）模式Macro Edit宏编辑（串口控制协议）Meters测试仪（电平表）Push-on terminal block, balanced平衡按压式接线排Impedance阻抗Frequency response频率响应THD+N总谐波失真SNR(Signal Noise Ratio)信噪比Dynamic Range动态范围Crosstalk串音Tail Time尾音时间Mute静音AGC/SL(Automatic Gain Control/Speech leveler)自动增益控制/语音平衡器P PWR(Phantom Power)幻象电源AEC(Acoustic Echo Cancellation)PA Adapt and AEC ReferenceNLP(Non-Linear Processing)：AggressiveMediumSoftOff回声消除PA 适应和回声消除参考非线性处理：强烈中等柔和关闭NC(Noise Cancellation)噪音抑制Filter(4-Band):All PassHigh PassLow PassNotch滤波器（4段）：全通高通低通梳形滤波PEQ参量均衡Gate:Activation: Auto Gate Manual-On Manual-OffChairman OverrideAdaptive AmbientPA Adaptive ModeGate RatioHold TimeOff AttenuationAmbient Level噪声门：激励：自动手工-开手工-关主席优先环境自适应PA 自适应模式选通率保持时间衰减量环境电平（手工设置）Decay Rate: Fast Medium Slow衰减率：快中慢Gain增益Matrix矩阵NOM打开麦克数量Cmprs(Compressor)压缩器Filter(15-Band):All PassLow PassHigh PassLow ShelvingHigh ShelvingParametric EQNotchCD Horn滤波器（15段）：全通低通高通低曲柄型响应高曲柄型响应参量均衡梳形滤波CD号角Delay延时ALC(Automatic Level Control)自动电平控制GPIO通用输入/输出端口Level电平Expansion Bus扩展总线（提供设备互连）Polar pattern指向特性Frequency response频率响应Open circuit sensitivity开通灵敏度 Impedance阻抗Dynamic range (typical)动态范围 (典型)Signal-to-noise radio讯噪比Phantom power requirements幻象供电Current consumption耗电