Constrained signaling frequency hopping sequence 受约束的信令跳变序列
voice frequency signaling system 音频信令系统
frequency-shift signaling 移频信号
VFSS Voice Frequency Signaling System 音频信令系统
frequency change signaling 变频发信
frequency exchange signaling [通信] 频率交换信号传输
multi-frequency code signaling 多频电码传信方式
The signaling frequency, may through the keyboard entry, and demonstrated.
信号频率，可通过键盘输入，并显示。
The Continuous Phase Frequency Shift Keying (CPFSK) signaling scheme has been widely used in mobile applications.
连续相位频移键控(CPFSK)信号广泛应用于便携式移动通信系统。
We study the transmission of signaling signal with the compelled method of multi-frequency, and study the switching control of DTMF signaling with exchange in wireless in details.
详细论述多频互控方式的信令信号传送，交换机DTMF信令无线信道接续与控制。
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