শিল্প গতিশীলতা

5G ব্যবসার ক্রমাগত প্রসারের সাথে, user’s desire for 5G network signal coverage is also rapidly upgrading. Because 5G uses a high frequency band, which is spread between 2515 MHz and 4900 MHz. And the higher the frequency, the shorter the wavelength, the weaker the diffraction ability. There are obstacles, the radiation range will […]