Acousto-Optic Modulation Black Technology: Why 1550nm Wavelength Becomes the Golden Band for Space Laser Communication
In the rapidly developing field of space laser communications, the choice of wavelength is crucial for efficient and reliable data transmission, and the 1550nm wavelength has become the "golden band" due to its unique advantages, especially in combination with acousto-optic modulation technology. One of the main reasons for the popularity of 1550nm