| 词条 | Wireless Conference Microphone |
| 释义 |
Wireless Conference Microphone is the conference microphone or conference terminal evolved from the wired one to the wireless one. The mian frequencey range of wireless conference microphone is various, the mostly applied one is 2.4 GHz based on Wifi. 5.8Ghz is also applied in the wireless conference microphone communication system. The traditional conference microphone is connencted to the control unit or PC with some cables to modularize the signal or encrypt the signal. The encryption technology of wireless conference system is various. AES is frequently applied to encrypt the signal communication between wireless conference microphone. AES is available in many different encryption packages, and is the first (and only) publicly accessible cipher approved by the National Security Agency (NSA) for top secret information The signal exchange and encryption between wireless conference microphones is based on the central control unit. The deployment of wirelss conference system do not require cable. Meanwhile, the wireless environment of the operation site is important for the wirelss conference micriphone. With co-channel distortion from mobile phones or other Wifi, the communication of the wirelss conference microphone would be disturbed. References 1 : Wireless |
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