Bessel–Gaussian beam

>7 dB BER gain in smoke

Compared with Gaussian beams, the Bessel–Gaussian beam exhibits lower power attenuation and more stable reception in smoke channels, significantly enhancing the reliability of free-space optical communication systems.

He, Shuang · Zhang, Peng · Hang, Chen · Yu, Hao · Yuanxin, Wang · Dongsheng, Tian · Tong, Shoufeng

Infrared Physics and Technology 2024

Specifications

功率衰减最多降低

{'zh': '3.13', 'en': ''} dB

接收功率标准差降低

{'zh': '23', 'en': ''} %

Gbps link improved

{'zh': '10.17', 'en': '10.17'} dB

Central spot diameter

{'zh': '约 0.9', 'en': '~0.9'} mm