④Selection MELP speech compression codec technology, application DSP with high-speed processing capability, Digital Voice signals have been effective filtered and compressed, to meet the real-time voice transmission speed of the UV communication system.
④选用MELP语音压缩编解码技术,应用DSP的实时高速的处理能力,对数字语音信号进行实时有效的滤波处理和压缩研究,以满足紫外通信系统的实时语音传输速度要求。
参考来源 - 无线光通信接收系统的研制·2,447,543篇论文数据，部分数据来源于NoteExpress
It could provide reference for UV communication experiments in low visibility.
这对低能见度下的紫外光通信试验提供了参考数据。
Exponential attenuation of UV atmospheric transmittance for the horizontal paths decides that the UV communication system works locally and safely.
水平方向上大气紫外透射比的指数衰减规律决定了系统工作的局域性和保密性。
Using ultraviolet fluorescent lamp as the light source, combining frequency modulation and demodulation technology can achieve a UV communication system with low date rates.
以紫外荧光灯为光源，结合调频和鉴频技术可实现低速率下的紫外通信。
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