ืื ื• ืžื‘ื™ื ื™ื ื›ื™ืฆื“ 5G ื™ืขื‘ื•ื“ ื‘ื˜ื•ื•ื— ื”ืžื™ืœื™ืžื˜ืจื™ื ื‘ื—ื•ืฅ ื•ื‘ืคื ื™ื

ืื ื• ืžื‘ื™ื ื™ื ื›ื™ืฆื“ 5G ื™ืขื‘ื•ื“ ื‘ื˜ื•ื•ื— ื”ืžื™ืœื™ืžื˜ืจื™ื ื‘ื—ื•ืฅ ื•ื‘ืคื ื™ื

ื‘-MWC2019, Qualcomm ื”ืฆื™ื’ื” ืกืจื˜ื•ืŸ ืขื ืชืจื—ื™ืฉื™ื ืžืขื ื™ื™ื ื™ื ืœืฉื™ืžื•ืฉ ื‘ืจืฉืช 5G mmWave ื—ื™ืฆื•ื ื™ืช, ื”ืŸ ืžื—ื•ืฅ ืœืžืฉืจื“ ื•ื‘ืžืงืจื™ื ืžืกื•ื™ืžื™ื, ื‘ืชื•ืš ื”ื‘ื™ืช. ื‘ื•ืื• ื ืกืชื›ืœ ืขืœื™ื”ื ืžืงืจื•ื‘.

ื”ืชืžื•ื ื” ืœืžืขืœื” ืžืฆื™ื’ื” ืืช ืงืžืคื•ืก ืงื•ื•ืืœืงื•ื ื‘ืกืŸ ื“ื™ื™ื’ื•, ืงืœื™ืคื•ืจื ื™ื” - ืฉืœื•ืฉื” ื‘ื ื™ื™ื ื™ื ื•ืชื—ื ื•ืช ื‘ืกื™ืก ืฉืœ ืจืฉืชื•ืช 5G ื•-LTE ื’ืœื•ื™ื™ื. ื›ื™ืกื•ื™ 5G ื‘ืคืก 28 GHz (ืจืฆื•ืขืช ื’ืœื™ื ืžื™ืœื™ืžื˜ืจ) ืžืกื•ืคืง ืขืœ ื™ื“ื™ ืฉืœื•ืฉื” ืชืื™ื ืงื˜ื ื™ื NR 5G - ืื—ื“ ืžื•ืชืงืŸ ืขืœ ื’ื’ ื‘ื ื™ื™ืŸ, ืื—ืจ ืขืœ ืงื™ืจ ื‘ื ื™ื™ืŸ, ื•ื”ืฉืœื™ืฉื™ ื‘ื—ืฆืจ ืขืœ ืžืขืžื“ ืฆื™ื ื•ืจ. ื™ืฉ ื’ื ืชื ืžืืงืจื• LTE ื›ื“ื™ ืœืกืคืง ื›ื™ืกื•ื™ ื‘ืงืžืคื•ืก.

ืจืฉืช 5G ื”ื™ื ืจืฉืช NSA, ื›ืœื•ืžืจ ื”ื™ื ืžืกืชืžื›ืช ืขืœ ื”ืœื™ื‘ื” ื•ืžืฉืื‘ื™ื ืื—ืจื™ื ืฉืœ ืจืฉืช LTE. ื–ื” ืžื‘ื˜ื™ื— ืืžื™ื ื•ืช ื—ื™ื‘ื•ืจ ืžื•ื’ื‘ืจืช ืžื›ื™ื•ื•ืŸ ืฉื‘ืžืงืจื™ื ื‘ื”ื ืžื›ืฉื™ืจ ืžืฉืชืžืฉ ืžื—ื•ืฅ ืœื›ื™ืกื•ื™ 5G mmWave, ื”ื—ื™ื‘ื•ืจ ืื™ื ื• ืžื•ืคืจืข, ืืœื ืขื•ื‘ืจ ืœืžืฆื‘ LTE (fallback) ื•ืœืื—ืจ ืžื›ืŸ ื—ื•ื–ืจ ืœืžืฆื‘ 5G ื›ืืฉืจ ื–ื” ืžืชืืคืฉืจ ืฉื•ื‘.

ื›ื“ื™ ืœื”ื“ื’ื™ื ืืช ืคืขื•ืœืชื” ืฉืœ ืจืฉืช ื–ื•, ื ืขืฉื” ืฉื™ืžื•ืฉ ื‘ืžื›ืฉื™ืจ ืžื ื•ื™ ืœื‘ื“ื™ืงื” ื”ืžื‘ื•ืกืก ืขืœ ืžื•ื“ื Qualcomm X50 5G, ื”ืชื•ืžืš ื”ืŸ ื‘ืชื“ืจื™ื ืฉืœ sub6 ื•ื”ืŸ ื‘ืชื“ืจื™ื mmWave. ื”ืžื›ืฉื™ืจ ืžื›ื™ืœ ืžื•ื“ื•ืœื™ ืื ื˜ื ื” ืฉืœ 3 ืžื™ืœื™ืžื˜ืจ ื’ืœ, ืฉื ื™ื™ื ืžื”ื ืžื•ืชืงื ื™ื ื‘ืงืฆื” ื”ืฉืžืืœื™ ื•ื”ื™ืžื ื™ ืฉืœ ื”ืžืกื•ืฃ, ื•ื”ืฉืœื™ืฉื™ ื‘ืงืฆื” ื”ืขืœื™ื•ืŸ.

ืื ื• ืžื‘ื™ื ื™ื ื›ื™ืฆื“ 5G ื™ืขื‘ื•ื“ ื‘ื˜ื•ื•ื— ื”ืžื™ืœื™ืžื˜ืจื™ื ื‘ื—ื•ืฅ ื•ื‘ืคื ื™ื

ืขื™ืฆื•ื‘ ื–ื” ืฉืœ ื”ืžืกื•ืฃ ื•ื”ืจืฉืช ืžื‘ื˜ื™ื— ืืžื™ื ื•ืช ื—ื™ื‘ื•ืจ ื’ื‘ื•ื”ื” ื’ื ื‘ืžืงืจื™ื ื‘ื”ื ื”ืืœื•ืžื” ืžืื ื˜ื ืช ืชื—ื ืช ื”ื‘ืกื™ืก 5G ื ื—ืกืžืช ืขืœ ื™ื“ื™ ื™ื“ื•, ื’ื•ืคื• ืื• ืžื›ืฉื•ืœื™ื ืื—ืจื™ื ืฉืœ ื”ืžื ื•ื™. ืื™ื›ื•ืช ื”ื—ื™ื‘ื•ืจ ืื™ื ื” ืชืœื•ื™ื” ืœืžืขืฉื” ื‘ื›ื™ื•ื•ืŸ ื”ื˜ืจืžื™ื ืœ ื‘ื—ืœืœ - ื”ืฉื™ืžื•ืฉ ื‘ืฉืœื•ืฉื” ืžื•ื“ื•ืœื™ ืื ื˜ื ื” ืžื•ืคืจื“ื™ื ื‘ืžืจื—ื‘ ื™ื•ืฆืจ ืชื‘ื ื™ืช ืงืจื™ื ื” ืฉืœ ืื ื˜ื ื•ืช ื”ืžืกื•ืฃ ื”ืงืจื•ื‘ื” ืœื›ื“ื•ืจื™ืช.

ืื ื• ืžื‘ื™ื ื™ื ื›ื™ืฆื“ 5G ื™ืขื‘ื•ื“ ื‘ื˜ื•ื•ื— ื”ืžื™ืœื™ืžื˜ืจื™ื ื‘ื—ื•ืฅ ื•ื‘ืคื ื™ื

ื›ืš ื ืจืื” gNB - ืชื ืงื˜ืŸ 5G ืขื ืื ื˜ื ื” ื“ื™ื’ื™ื˜ืœื™ืช ืคืขื™ืœื” ืฉื˜ื•ื—ื” ืฉืœ 256 ืืœืžื ื˜ื™ื ืœื˜ื•ื•ื— ื”ืžื™ืœื™ืžื˜ืจ. ื”ืจืฉืช ืžืคื’ื™ื ื” ื™ืขื™ืœื•ืช ื’ื‘ื•ื”ื” ื‘-downlink ืกืคืงื˜ืจืœื™ืช ื”ืŸ ืฉืœ ืชื—ื ืช ื”ื‘ืกื™ืก ื•ื”ืŸ ืฉืœ ื”ืžืกื•ืฃ - ื ื•ื˜ื” ื‘ืžืžื•ืฆืข ืœ-4 bps ืœ-1 ื”ืจืฅ ืขื‘ื•ืจ ืชื—ื ืช ื”ื‘ืกื™ืก ื•ื›-0.5 bps ืœื›ืœ 1 ื”ืจืฅ ืขื‘ื•ืจ ื”ืžืกื•ืฃ.

ืื ื• ืžื‘ื™ื ื™ื ื›ื™ืฆื“ 5G ื™ืขื‘ื•ื“ ื‘ื˜ื•ื•ื— ื”ืžื™ืœื™ืžื˜ืจื™ื ื‘ื—ื•ืฅ ื•ื‘ืคื ื™ื

ื”ืชืจืฉื™ื ืžืจืื” ืฉื”ืชืงืฉื•ืจืช ืขื ื”ืžืกื•ืฃ ืžืกื•ืคืงืช ืขืœ ื™ื“ื™ ืงืจืŸ ืคืขื™ืœื” ืžืกืคืจ 6, ื‘ืขื•ื“ ืฉื”ืชื—ื ื” ืžื•ื›ื ื” ืœืขื‘ื•ืจ ืœืชืงืฉื•ืจืช ืขื ื”ืžืกื•ืฃ ื‘ืืžืฆืขื•ืช ืงืจืŸ 1 ืื ื”ืคืจืžื˜ืจื™ื ืฉืœ ืงืจืŸ 6 ืžืชื“ืจื“ืจื™ื, ืœืžืฉืœ, ืขืงื‘ ื—ืกื™ืžืชื” ืขืœ ื™ื“ื™ ืžื›ืฉื•ืœ ื›ืœืฉื”ื•. ืชื—ื ืช ื”ื‘ืกื™ืก ืžืฉื•ื•ื” ื›ืœ ื”ื–ืžืŸ ืืช ืื™ื›ื•ืช ื”ืชืงืฉื•ืจืช ืขืœ ื”ืืœื•ืžื” ื”ืคืขื™ืœื” ื•ืขืœ ืืœื•ืžื•ืช ืื—ืจื•ืช, ื‘ื•ื—ืจืช ืืช ื”ืžื•ืขืžื“ ื”ื˜ื•ื‘ ื‘ื™ื•ืชืจ ืžื‘ื™ืŸ ื”ืืคืฉืจื™ื™ื.

ืื ื• ืžื‘ื™ื ื™ื ื›ื™ืฆื“ 5G ื™ืขื‘ื•ื“ ื‘ื˜ื•ื•ื— ื”ืžื™ืœื™ืžื˜ืจื™ื ื‘ื—ื•ืฅ ื•ื‘ืคื ื™ื

ื•ื›ืš ื ืจืื” ื”ืžืฆื‘ ื‘ืฆื“ ื”ื˜ืจืžื™ื ืœ.

ืื ื• ืžื‘ื™ื ื™ื ื›ื™ืฆื“ 5G ื™ืขื‘ื•ื“ ื‘ื˜ื•ื•ื— ื”ืžื™ืœื™ืžื˜ืจื™ื ื‘ื—ื•ืฅ ื•ื‘ืคื ื™ื

ื ื™ืชืŸ ืœืจืื•ืช ืฉืžื•ื“ื•ืœ ืื ื˜ื ื” 2 ืคืขื™ืœ ื›ืขืช, ืžื›ื™ื•ื•ืŸ ื›ืจื’ืข ื”ื•ื ืžืกืคืง ืืช ืคืจืžื˜ืจื™ ื”ืชืงืฉื•ืจืช ื”ื˜ื•ื‘ื™ื ื‘ื™ื•ืชืจ. ืื‘ืœ ืื ืžืฉื”ื• ืžืฉืชื ื”, ืœืžืฉืœ, ื”ืžื ื•ื™ ืžื–ื™ื– ืืช ื”ื˜ืจืžื™ื ืœ ืื• ื”ืืฆื‘ืขื•ืช ื›ืš ืฉื™ื›ืกื” ืืช ืžื•ื“ื•ืœ 2 ืžืงืจืŸ ื”-gNB, ื–ื” ืžื”ืžื•ื“ื•ืœื™ื ืฉื™ื›ื•ืœ ืœื”ื‘ื˜ื™ื— ืคืขื•ืœื” ืขื ืชื—ื ืช ื”ื‘ืกื™ืก ืฉืœ 5G ื‘"ืชืฆื•ืจื”" ื”ื—ื“ืฉื” ืฉืœ ื›ื™ื•ื•ืŸ ื”ืžื›ืฉื™ืจ ืžื•ืคืขืœ ืžื™ื“.

"ืืœื™ืคืกื•ืช" ืžื•ืืจื›ื•ืช ื”ืŸ ืชื‘ื ื™ื•ืช ื”ืืœื•ืžื” ืฉืœ ืชื‘ื ื™ืช ื”ืงืจื™ื ื” ืฉืœ ื”ื˜ืจืžื™ื ืœ.

ื–ื” ืžื‘ื˜ื™ื— ื ื™ื™ื“ื•ืช, ื›ื™ืกื•ื™ ื•ืงื™ืฉื•ืจื™ื•ืช ืืžื™ื ื”.

ืื ื• ืžื‘ื™ื ื™ื ื›ื™ืฆื“ 5G ื™ืขื‘ื•ื“ ื‘ื˜ื•ื•ื— ื”ืžื™ืœื™ืžื˜ืจื™ื ื‘ื—ื•ืฅ ื•ื‘ืคื ื™ื

ื”ืงื™ืฉื•ืจื™ื•ืช ืžื•ื‘ื˜ื—ืช ื”ืŸ ื‘ืžืฆื‘ "ืงื• ื”ืจืื™ื™ื”" ืฉืœ ืชื—ื ืช ื”ื‘ืกื™ืก ื•ืื ื˜ื ื•ืช ื”ืžืกื•ืฃ, ื•ื”ืŸ ื‘ืชื ืื™ื ืฉืœ ืื•ืชื•ืช ืžืฉืชืงืคื™ื.

ืชืจื—ื™ืฉ 1: ืงื• ืจืื™ื™ื”

ืื ื• ืžื‘ื™ื ื™ื ื›ื™ืฆื“ 5G ื™ืขื‘ื•ื“ ื‘ื˜ื•ื•ื— ื”ืžื™ืœื™ืžื˜ืจื™ื ื‘ื—ื•ืฅ ื•ื‘ืคื ื™ื

ืฉื™ืžื• ืœื‘ ืฉืžื•ื“ื•ืœ ืื ื˜ื ื” ืื—ืจ ื‘ืžื›ืฉื™ืจ ืคื•ืขืœ ื›ืขืช.

ื•ื”ื ื” ืžื” ืฉืฆืจื™ืš ืœืงืจื•ืช ื›ืืฉืจ ืขื•ื‘ืจื™ื ืœืื•ืจื” ืžื•ื—ื–ืจืช.

ืื ื• ืžื‘ื™ื ื™ื ื›ื™ืฆื“ 5G ื™ืขื‘ื•ื“ ื‘ื˜ื•ื•ื— ื”ืžื™ืœื™ืžื˜ืจื™ื ื‘ื—ื•ืฅ ื•ื‘ืคื ื™ื

ืื ื• ืจื•ืื™ื ืžืกืคืจ ืฉื•ื ื” ืฉืœ ื”ืืœื•ืžื” ื”ืคืขื™ืœื”; ื”ืชืงืฉื•ืจืช ืžืกื•ืคืงืช ืขืœ ื™ื“ื™ ืžื•ื“ื•ืœ ืื ื˜ื ื” ืื—ืจ. (ื ืชื•ื ื™ื ืžื“ื•ืžื™ื).

ืชืจื—ื™ืฉ 2. ืขื‘ื•ื“ื” ืขืœ ื”ืฉืชืงืคื•ืช ืžื—ื“ืฉ

ืื ื• ืžื‘ื™ื ื™ื ื›ื™ืฆื“ 5G ื™ืขื‘ื•ื“ ื‘ื˜ื•ื•ื— ื”ืžื™ืœื™ืžื˜ืจื™ื ื‘ื—ื•ืฅ ื•ื‘ืคื ื™ื

ื”ื™ื›ื•ืœืช ืœืขื‘ื•ื“ ืขื ืืœื•ืžื•ืช ืžื•ื—ื–ืจื•ืช ืžืจื—ื™ื‘ื” ืžืฉืžืขื•ืชื™ืช ืืช ืฉื˜ื— ื”ื›ื™ืกื•ื™ ืฉืœ 5G ืฉื ื•ืฆืจ ื‘ื˜ื•ื•ื— ื”ืžื™ืœื™ืžื˜ืจื™ื.

ื™ื—ื“ ืขื ื–ืืช, ืจืฉืช LTE ืžืกืคืงืช ืชืคืงื™ื“ ืฉืœ ื‘ืกื™ืก ืืžื™ืŸ, ืชืžื™ื“ ืžื•ื›ืŸ ืœืืกื•ืฃ ืฉื™ืจื•ืช ืขื‘ื•ืจ ื”ืžื ื•ื™ ื‘ืจื’ืขื™ื ืฉื”ื•ื ืขื•ื–ื‘ ืืช ืื–ื•ืจ ื”ื›ื™ืกื•ื™ ืฉืœ ื”-5G ืื• ืœื”ืขื‘ื™ืจ ืืช ื”ืžื ื•ื™ ืœืจืฉืช ื”-5G ื‘ืžืฆื‘ ื‘ื• ื”ื“ื‘ืจ ื™ืชืืคืฉืจ.

ืื ื• ืžื‘ื™ื ื™ื ื›ื™ืฆื“ 5G ื™ืขื‘ื•ื“ ื‘ื˜ื•ื•ื— ื”ืžื™ืœื™ืžื˜ืจื™ื ื‘ื—ื•ืฅ ื•ื‘ืคื ื™ื

ืžืฉืžืืœ ืžื ื•ื™ ื ื›ื ืก ืœื‘ื ื™ื™ืŸ. ื”ืฉื™ืจื•ืช ืฉืœื” ืžืกื•ืคืง ืขืœ ื™ื“ื™ gNB 5G. ื‘ืฆื“ ื™ืžื™ืŸ ื ืžืฆื ืžื ื•ื™ ื‘ื‘ื ื™ื™ืŸ; ืœืขืช ืขืชื” ืจืฉืช LTE ืžื˜ืคืœืช ื‘ื–ื”.

ืื ื• ืžื‘ื™ื ื™ื ื›ื™ืฆื“ 5G ื™ืขื‘ื•ื“ ื‘ื˜ื•ื•ื— ื”ืžื™ืœื™ืžื˜ืจื™ื ื‘ื—ื•ืฅ ื•ื‘ืคื ื™ื

ื”ืชื ืื™ื ื”ืฉืชื ื•. ืื“ื ื”ื ื›ื ืก ืœื‘ื ื™ื™ืŸ ืขื“ื™ื™ืŸ ืžืฉืจืช ืืช ืชื ื”-5G, ืืš ืื“ื ื”ื™ื•ืฆื ืžื”ื‘ื ื™ื™ืŸ, ืœืื—ืจ ืคืชื™ื—ืช ื“ืœืช ื”ื›ื ื™ืกื” ื”ืžื—ืœื™ืฉื” ืฉืœ 5G, ื™ื•ืจื˜ ืขืœ ื™ื“ื™ ืจืฉืช ื”-5G ื•ื›ืขืช ื”ื•ื ืžืฉืจืช ืขืœ ื™ื“ื”.

ืื ื• ืžื‘ื™ื ื™ื ื›ื™ืฆื“ 5G ื™ืขื‘ื•ื“ ื‘ื˜ื•ื•ื— ื”ืžื™ืœื™ืžื˜ืจื™ื ื‘ื—ื•ืฅ ื•ื‘ืคื ื™ื

ื•ืขื›ืฉื™ื• ื”ืื“ื ืžืฉืžืืœ, ืฉื ื›ื ืก ืœื‘ื ื™ื™ืŸ ื•ื—ืกื ื‘ื’ื•ืคื• ืืช ื”ืืœื•ืžื” ืžื‘ืกื™ืก ื”-5G ืœืžืกื•ืฃ ืฉืœื•, ืขื•ื‘ืจ ืœืฉื™ืจื•ืช ืขืœ ื™ื“ื™ ืจืฉืช LTE, ื‘ืขื•ื“ ืžื™ ืฉื™ืฆื ืžื”ื‘ื ื™ื™ืŸ "ืžื•ื“ืจืš" ื›ืขืช ืขืœ ื™ื“ื™ ืงืจืŸ ืžื‘ืกื™ืก 5G.

ื‘ืžืงืจื™ื ืžืกื•ื™ืžื™ื, ืจืฉืช 5G mmWave ื—ื™ืฆื•ื ื™ืช ืขืฉื•ื™ื” ืœื”ื™ื•ืช ื–ืžื™ื ื” ื’ื ื‘ืชื•ืš ื”ื‘ื™ืช. ื–ื” ื™ืชืžื•ืš ื’ื ื‘ื”ืฉืชืงืคื•ื™ื•ืช ืžืจื•ื‘ื•ืช ืžื‘ื ื™ื™ื ื™ื ื›ืืฉืจ ืชื ืื™ ื”ืกื‘ื™ื‘ื” ื‘ื™ืŸ ื”ืื ื˜ื ื•ืช ืžืฉืชื ื™ื.

ืื ื• ืžื‘ื™ื ื™ื ื›ื™ืฆื“ 5G ื™ืขื‘ื•ื“ ื‘ื˜ื•ื•ื— ื”ืžื™ืœื™ืžื˜ืจื™ื ื‘ื—ื•ืฅ ื•ื‘ืคื ื™ื

ื ื™ืชืŸ ืœืจืื•ืช ื›ื™ ื”ืื•ืช ื”ืชืงื‘ืœ ื‘ืชื—ื™ืœื” ืžืชื—ื ืช ื”ื‘ืกื™ืก ื‘ืืžืฆืขื•ืช "ืงืจืŸ ื™ืฉื™ืจื”".

ืื ื• ืžื‘ื™ื ื™ื ื›ื™ืฆื“ 5G ื™ืขื‘ื•ื“ ื‘ื˜ื•ื•ื— ื”ืžื™ืœื™ืžื˜ืจื™ื ื‘ื—ื•ืฅ ื•ื‘ืคื ื™ื

ืœืื—ืจ ืžื›ืŸ, ื‘ืŸ ื”ืฉื™ื— ื ื™ื’ืฉ ื•ื—ืกื ืืช ื”ืงืจืŸ, ืืš ื—ื™ื‘ื•ืจ ื”-5G ืœื ื ืงื˜ืข ื‘ืžืขื‘ืจ ืœืื•ืจื” ื”ืžืฉืชืงืคืช ืžืคื ื™ ื”ืฉื˜ื— ืฉืœ ื‘ื ื™ื™ืŸ ืžืฉืจื“ื™ื ืกืžื•ืš.

ืื ื• ืžื‘ื™ื ื™ื ื›ื™ืฆื“ 5G ื™ืขื‘ื•ื“ ื‘ื˜ื•ื•ื— ื”ืžื™ืœื™ืžื˜ืจื™ื ื‘ื—ื•ืฅ ื•ื‘ืคื ื™ื

ื›ืš ืคื•ืขืœืช ืจืฉืช ื”-5G ื‘ืชื—ื•ื ืชื“ืจื™ ื”ื’ืœื™ื ื”ืžื™ืœื™ืžื˜ืจื™ื™ื. ืฉื™ืžื• ืœื‘ ืฉื”ื ื™ืกื•ื™ ืœื ืžืจืื” ืฉื ื™ืชืŸ ืœื”ืขื‘ื™ืจ ืžืขืงื‘ ืื—ืจ ืžืกื•ืฃ 5G ืžืชื—ื ืช ื‘ืกื™ืก 5G ืื—ืช ืœืื—ืจืช (ืžืกื™ืจื” ื ื™ื™ื“ืช). ืžืฆื‘ ื–ื” ื›ื ืจืื” ืœื ื ื‘ื“ืง ื‘ื ื™ืกื•ื™ ื–ื”.

ืžืงื•ืจ: www.habr.com

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