Fast Frequency - Shift Keying?
快速移频键控FFSK ？
相对相移键控 RPSK?。
Provides Tone Keying and Repeat Mode.
提供单音键控和重复模式。
I remember when I was keying in the last paragraph.
记得我做电脑输入最后一段时的情形。
Various keying mechanisms for the key management issue;
密钥管理中的多种密钥建立算法；
If the "0" and "1" to change the carrier phase, called phase shift keying.
如果“0”和“1”来改变载波的相位，则称为相移键控。
C. security: Coordinate installation of door hardware, keying, and access control with Owner's security consultant.
安全：与业主的安全顾问沟通，协调门五金、钥匙和门控五金的安装。
C. security: Coordinate installation of door hardware, keying, and access control with Owner's security consultant.
安全：与业主的安全顾问沟通，协调门五金、钥匙和门控五金的安装。
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