| 摘要 |
FIELD: radio engineering. ^ SUBSTANCE: device of wireless communication comprises transmitting antenna with the first adjustable element for change of the first frequency range of transmission related to the first mode of communication to the second frequency range of transmission related to the first mode of communication or to the second mode of communication, besides control unit controls the first adjustable element in transmitting antenna for transfers, moreover, transmitting antenna is adjsuted for the second frequency range of transfer, on the basis of detection by device, and receiving antenna with the second adjustable element for changing the first frequency range of reception related to the fiest communication mode to the second frequency range of reception related to the first communication mode or to the second communication mode, besides separate control unit controls the second adjustable element in receiving antenna for receptions, besides both transmitting and receiving antennas are adjusted for the second frequency range of reception on the basis of device detection of one or more of signal-noise ratio (SNR), frame error repetition (FER) and bit error repetition (BER), related to the second frequency range of transmisstion and reception accordingly. ^ EFFECT: improvement of device. ^ 21 cl, 14 dwg |
