dual tone multi-frequency 双音多频 ; 双音多频信号 ; 双音多频传输 ; 双音多频音
multi-frequency 多频 ; 多频次 ; 多种工作频率
Multi-frequency coding register 多频记发器
multi-frequency compelled 多频互控 ; 信号互控
multi-frequency code 多频码 ; 多频电码
This paper presents a minimum weight design method of structures with multi frequency, displacement and stress constraints.
本文给出了具有多个频率、位移和应力约束的结构最轻重量设计。
The SNEP will employ the MPM1000 Net Centric Waveform Satellite Modem to provide Multi-Frequency-Time Division Multiple Access Bandwidth on demand technology for tactical mobile operations.
该SNEP将采用MPM1000网络中心波形卫星调制解调器,为战术机动作战提供所需的多频时分多址接入带宽技术。
A detailed analysis about the circuit waveform and experimental data is also given the multi-frequency peak value and the frequency interference during the experiment are all analysed and processed.
分析了电路波形及实验数据、对实验研究过程中的多频率峰值、谐波干扰和幅值干扰等进行了分析和处理。
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