ื”ืงืœื˜ืช ืื•ืชื•ืช UWB 802.15.4 ืจื—ื‘ ื‘ืžื™ื•ื—ื“ ืขืœ ืฆื™ื•ื“ ื›ืžืขื˜ ืžื•ื’ืŸ

ื”ืงืœื˜ืช ืื•ืชื•ืช UWB 802.15.4 ืจื—ื‘ ื‘ืžื™ื•ื—ื“ ืขืœ ืฆื™ื•ื“ ื›ืžืขื˜ ืžื•ื’ืŸ

ืœืื—ืจื•ื ื” ื”ืชืงื‘ืฆื• ื‘ืžืขื‘ื“ืชื ื• ืฉื ื™ ืขื•ืœืžื•ืช ืฉื•ื ื™ื ืœื—ืœื•ื˜ื™ืŸ: ืขื•ืœื ืžืฉื“ืจื™ ื”ืจื“ื™ื• ื”ื–ื•ืœื™ื ื•ืขื•ืœื ืžืขืจื›ื•ืช ื”ืงืœื˜ืช ืื•ืชื•ืช ืจื“ื™ื• ืจื—ื‘ ืคืก ื™ืงืจื•ืช.

ืจืืฉื™ืช, ื—ื‘ืจื™ื ื• ื”ื˜ื•ื‘ื™ื ืคื ื• ืืœื™ื ื• ื›ื“ื™ ืœื™ืฆื•ืจ ืชื•ื›ื ื” ืœื”ืงืœื˜ืช ืื•ืช ืขื ืคืก 500 ืžื’ื”-ื”ืจืฅ. ืœื ื™ื›ื•ืœื ื•, ื›ืžื•ื‘ืŸ, ืœืกืจื‘. ื”ืจื™ ื”ื™ื” ืฆื•ืจืš ืœืขืฉื•ืช ื–ืืช ืขืœ ืœื•ื— ืฉืœ ื—ื‘ืจืช "ืžืขืจื›ื•ืช ืื™ื ืกื˜ืจื•ืžื ื˜ืœื™ื•ืช", ืฉืื ื™ ืžื›ื™ืจื” ื›ื‘ืจ ื”ืจื‘ื” ื–ืžืŸ. ืขื ืฉื—ืจ ื”ืงืจื™ื™ืจื” ื”ื”ื ื“ืกื™ืช ืฉืœื™, ื”ื™ื™ืชื™ ืฆืจื™ืš ืœืขื‘ื•ื“ ืขื ื”ื—ื•ืžืจื” ื•ื”ืชื•ื›ื ื” ืฉืœื”ื.

ื•ืื– ื”ื’ื™ืข ื™ื“ื™ื“ื™ ื”ื™ืงืจ ืžื™ื›ืื‘ ืฉืœ ืžื•ืคืข ืžื–ืœ"ื˜ื™ื ื•ื‘ื™ืงืฉ ืœืขืฉื•ืช ืžืขืจื›ืช ืžื™ืงื•ื ืœืจื—ืคื ื™ื ืœืœื GPS. ื™ืฉ ืฆื•ืจืš, ื”ื•ื ืื•ืžืจ, ืœื”ืฉื™ืง ืืช ื”ืžื•ืคืข ื‘ืชื•ืš ื”ื‘ื™ืช. ื•ื‘ืจื—ื•ื‘ ื‘ื™ืžื™ื ืืœื”, ืืชื” ืœื ื‘ืืžืช ืจื•ืฆื” ืœืฉื’ืจ ื›ืžื” ืžื™ืœื™ื•ื ื™ ื“ื•ืœืจื™ื ืœืฉืžื™ื™ื ื‘-GPS ืœื ืืžื™ืŸ. ื”ืคืจืขื•ืช ื ื™ื•ื•ื˜ ื‘ืฉื‘ืช ื•ื–ื™ื•ืฃ ืžืฉื’ืฉื’ื™ื.

ืขื‘ื•ืจ ืžื™ืงื•ื ืœืœื ืœื•ื•ื™ื™ื ื™ื ืขื ื“ื™ื•ืง ืฉืœ ื™ื•ืชืจ ืžืขืฉืจื” ืกื ื˜ื™ืžื˜ืจื™ื ื‘ืื–ื•ืจ ืฉืœ ืขื“ ืงื™ืœื•ืžื˜ืจ, ืœื ืžืฆืืชื™ ืฉื•ื ื“ื‘ืจ ืžืœื‘ื“ ื˜ื›ื ื•ืœื•ื’ื™ื™ืช UWB. DecaWave ืงื™ื™ืžืช ื‘ืฉื•ืง ื›ื‘ืจ ื–ืžืŸ ืจื‘, ืžื™ื™ืฆืจืช ืืช ืฉื‘ื‘ DW1000 ื•ืžื•ื“ื•ืœื™ื ื”ืžื‘ื•ืกืกื™ื ืขืœื™ื•. ื”ืฉื‘ื‘ ื”ื•ื ืžืงืœื˜ ืžืฉื“ืจ UWB ื‘ืชืงืŸ IEEE 802.15.4-2011. ืื’ื‘, ื”ื“ื‘ืจ ื™ื™ื—ื•ื“ื™, ืขื ืชื—ืชื™ืช ื›ืคื•ืœื” ืื• ืืคื™ืœื• ืžืฉื•ืœืฉืช. ืื ื™ ืžืงื•ื•ื” ืฉื ื•ื›ืœ ืœื ื‘ื•ืจ ืœืขื•ืžืงื• ื‘ืฉื ื™ื ื”ืงืจื•ื‘ื•ืช ื•ืœื›ืชื•ื‘ ืขืœ ื–ื”. ืืชื” ื‘ื”ื—ืœื˜ ืœื ืชื•ื›ืœ ืœืขืฉื•ืช ืืช ื–ื” ืžื•ืงื“ื ื™ื•ืชืจ.

ืื‘ืœ ื”ื™ื•ื ืื ื—ื ื• ืœื ืžื“ื‘ืจื™ื ืขืœ ืžื™ืฆื•ื‘; ืขืœ ื–ื” ื ื“ื‘ืจ ื‘ืกื“ืจื” ื”ื‘ืื”.

ื”ื™ื•ื ืื ื• ืžืงืœื™ื˜ื™ื ืืช ืื•ืช DW1000. ื•ืจื•ื—ื‘ ื”ืคืก ืฉืœ ื”ืื•ืช ื”ื–ื” ื”ื•ื ืœื ื™ื•ืชืจ ื•ืœื ืคื—ื•ืช, ืืœื 1000 ืื• 500 ืžื’ื”-ื”ืจืฅ, ืฉื ืงื‘ืข ืขืœ ื™ื“ื™ ืžืกืคืจ ื”ืขืจื•ืฅ. "ื‘ืžืงืจื” ืœื’ืžืจื™" ื”ื™ื” ืžื—ืฉื‘ ืขื ืœื•ื— ืžืขื’ืœื™ื ืขืœ ื”ืฉื•ืœื—ืŸ ื”ืกืžื•ืš FMC126P ืž-"Instrumental Systems" ืขื ื‘ื™ื ื™ื™ื FMC AD9208-3000EBZ ืžืžื›ืฉื™ืจื™ื ืื ืœื•ื’ื™ื™ื.

ื™ืฉ ืœืฆื™ื™ืŸ ื›ืืŸ "ืขื‘ื•ืจ ื”ืชื•ื‘ืข" ืฉื”-AD9208 ADC ื”ื™ื ื˜ื›ื ื•ืœื•ื’ื™ื” ืžืื•ืฉืจืช ื›ื™ื•ื. ืืชื” ืœื ื™ื›ื•ืœ ืœืงื ื•ืช ืืช ื–ื” ื‘ืื•ืคืŸ ื—ื•ืงื™ ื‘ืจื•ืกื™ื”, ืœืžืจื•ืช ืฉืœืคืขืžื™ื ืืชื” ื‘ืืžืช ืจื•ืฆื”. ืื‘ืœ ื”ืžื•ื“ื•ืœ ื”ืกืคืฆื™ืคื™ ื”ื–ื” ื ืจื›ืฉ ืœืคื ื™ ื–ืžืŸ ืจื‘ ืžืื•ื“, ื›ืฉืขื“ื™ื™ืŸ ืœื ื”ื™ื• ืกื ืงืฆื™ื•ืช. ื”ื•ื ื˜ื”ื•ืจ, ื›ืžื• ื ืฉืžืชื• ืฉืœ ืชื™ื ื•ืง. ืื ื™ ืžืงื•ื•ื” ืฉื”ื•ื“ืื” ื–ื• ืชื•ื’ืฉ ื‘ืชื™ืง ื•ืชื™ื–ืงืฃ ืœื–ื›ื•ืช ื”ื ืืฉื.

ืœื ื ื™ื›ื ืก ื›ืขืช ืœืคืจื˜ื™ื ืฉืœ ืคื™ืชื•ื— ืชื•ื›ื ื” ืœื”ืงืœื˜ืช ื–ืจื ื“ื’ื™ืžื•ืช ืœื–ื™ื›ืจื•ืŸ ื”ืžื—ืฉื‘. ืœืžืจื‘ื” ื”ืฆืขืจ, ืื ื—ื ื• ืขื“ื™ื™ืŸ ืœื ื™ื›ื•ืœื™ื ืœืคืจืกื ืืช ืงื•ื“ ื”ืžืงื•ืจ ืฉืœ ื”ืืคืœื™ืงืฆื™ื” ืขื‘ื•ืจ ืœื™ื ื•ืงืก. ืื‘ืœ ืื ื—ื ื• ืžืงื•ื•ื™ื ืœืงื‘ืœ ืื™ืฉื•ืจ ืœื›ืš ื‘ืคืขื ื”ื‘ืื”. ืจืื•ื™ ืจืง ืœืฆื™ื™ืŸ ืฉื–ื” ืœื ื”ื™ื” ืงืœ, ืืคื™ืœื• ืื ืœื•ืงื—ื™ื ื‘ื—ืฉื‘ื•ืŸ ืืช ืคื™ืชื•ื—ื™ ื”ืชื•ื›ื ื” ืฉืกื•ืคืงื• ืฉืœ ื”-Instrumental Systems. ื”-ADC ืขืฆืžื• ื•ื”ืžืขืจื›ืช ืœืฉืขื•ืŸ ื•ื™ืฆื™ืืช ื“ื’ื™ืžื•ืช ื‘ืืžืฆืขื•ืช ื˜ื›ื ื•ืœื•ื’ื™ื™ืช JESD204B ื“ื™ ืงืฉื•ืช ืœื”ื‘ื ื”, ื•ื”ื™ื” ืฆื•ืจืš ื’ื ื‘ืชื™ืงื•ื ื™ ื—ื•ืžืจื” ื‘ืžื•ื“ื•ืœ ืžื‘ื™ืช AD. ื”ืื•ืช REFCLK ื”ื•ื ื”ื›ืจื—ื™ ืœื—ืœื•ื˜ื™ืŸ ืขื‘ื•ืจ ืžืขืจื›ืช ื”ืงืœื˜, ืื‘ืœ ื‘ืžื•ื“ื•ืœ ื”ื•ื ืขื•ื‘ืจ ืœืจื’ืœื™ื™ื ื”ืœื ื ื›ื•ื ื•ืช ืฉืœ ืžื—ื‘ืจ ื”-FMC ื•ื‘ื”ืชืื, ืœื ืขื•ื‘ืจ ืœืจื’ืœื™ื™ื ื”ื™ืžื ื™ื•ืช ืฉืœ ื”-FPGA. ื ืืœืฆืชื™ ืœืžืจื•ื— ืชื™ืงื•ืŸ, ืฉื ื™ืชืŸ ืœืจืื•ืช ื‘ืชืžื•ื ื” ืœืžื˜ื” - ืฉื ื™ ื—ื•ื˜ื™ื ืื“ื•ืžื™ื. ื”ื™ื•, ื›ืžื•ื‘ืŸ, ืกืคืงื•ืช ืฉื–ื” ื™ืขื‘ื•ื“. ืžื”ื™ืจื•ืช ื”ืฉืขื•ืŸ ื’ื‘ื•ื”ื” ื‘-375 ืžื’ื”-ื”ืจืฅ ื•ื”ืชื™ืงื•ืŸ ื ื•ืจืื™. ืื‘ืœ ื”ืžืขืจื›ืช ื”ืชืžื•ื“ื“ื”.

ื”ืงืœื˜ืช ืื•ืชื•ืช UWB 802.15.4 ืจื—ื‘ ื‘ืžื™ื•ื—ื“ ืขืœ ืฆื™ื•ื“ ื›ืžืขื˜ ืžื•ื’ืŸ

ื›ืœ ื”ืžื˜ื‘ื— ื ืจืื” ื›ืš.

ื”ืงืœื˜ืช ืื•ืชื•ืช UWB 802.15.4 ืจื—ื‘ ื‘ืžื™ื•ื—ื“ ืขืœ ืฆื™ื•ื“ ื›ืžืขื˜ ืžื•ื’ืŸ

ื›ืืŸ ืชื•ื›ืœื• ืœืจืื•ืช ืžื—ืฉื‘ ืขื ืžืขืจื›ืช ืงืœื˜/ืคืœื˜ ื˜ื•ื‘ื”, ืœื•ื— FMC126P ื•ืงื• ื‘ื™ื ื™ื™ื AD9208-3000EBZ. ื‘ื™ืŸ ื”ื’ื ืจื˜ื•ืจื™ื: ื’ื ืจื˜ื•ืจ 3000 ืžื’ื”-ื”ืจืฅ ืœืฉืขื•ืŸ ื”-ADC, ืžื—ื•ืœืœ 770 ืžื’ื”-ื”ืจืฅ ืœ-REFCLK. ื›ื‘ืœื™ื ืขื ืžื—ื‘ืจื™ SMA ืžื—ื‘ืจื™ื ืืช ื”ื’ื ืจื˜ื•ืจื™ื ื•ืžืกืคืงื™ื ืืช ืื•ืช ื”ื›ื ื™ืกื”.

ืžื”ื™ืจื•ืช ื”ื ืชื•ื ื™ื ื”ื’ื•ืœืžื™ื™ื ืžืคืœื˜ ื”-ADC, ืื ืœื ืชื™ื›ื ืก ืœืคืจื˜ื™ื, ื”ื™ื 12 GB/s ืžืฉื ื™ ืขืจื•ืฆื™ื. ืขืœ ืคื™ ืžื“ื™ื“ื•ืช ื•ืขืœ ืคื™ ื”ืฆื”ืจืช ื”ื™ืฆืจืŸ ืฉืœ ืœื•ื— FMC126P, ืžื”ื™ืจื•ืช ื”ื›ื ื™ืกื” ื”ืžืงืกื™ืžืœื™ืช ื”ื™ื 5 GB/s. ืœื›ืŸ, ื”ืฉืชืžืฉื ื• ืจืง ื‘ืขืจื•ืฅ ืื—ื“ ื‘-ADC ื•ื”ืขื‘ืจื ื• ืื•ืชื• ื“ืจืš ื”-DDC (Digital Down Converter) ื”ืžื•ื‘ื ื” ื‘-AD9208 ืขื ื“ืฆื™ืžืฆื™ื” ืฉืœ ืืจื‘ืขื”. ืœืคื™ื›ืš, ื–ืจื™ืžืช ื”ื ืชื•ื ื™ื ื”ื™ื™ืชื” 3 GB/s (ืชื“ืจ ื“ื’ื™ืžื” 750 MHz, ืื•ืช ืžื•ืจื›ื‘ ืฉืœ 16 ืกื™ื‘ื™ื•ืช).

ื‘ื“ื™ืงื” ืฉืœืžืขืจื›ืช ื™ืฉ ื–ืžืŸ ืœื”ืงืœื™ื˜ ื“ื’ื™ืžื•ืช ื”ื™ื ืคืฉื•ื˜ื” ืžืื•ื“: ืืชื” ืจืง ืฆืจื™ืš ืœืขืงื•ื‘ ืื—ืจ ื”ืงื˜ืขื™ื ื”ื“ื‘ื™ืงื™ื ืฉืœ ืกื˜ื˜ื•ืก FPGA FIFO. ืื ืœื ื”ื™ื• ืื™ืจื•ืขื™ FIFO Overflow ื‘ืŸ ืœื™ืœื”, ื”ื‘ื™ื˜ ืœื ื™ื•ื’ื“ืจ. ื•ืื ื—ื ื• ืžืฆื”ื™ืจื™ื ื‘ืฉืžื—ื” ืฉืœื ื”ื™ื• ืื•ื‘ื“ืŸ ืงืจื™ืื•ืช. ืชื—ื™ืœื” ืื ื• ื‘ื•ื“ืงื™ื, ื›ืžื•ื‘ืŸ, ืฉืกื™ื‘ื™ื•ืช ืžืฆื‘ ื”ื ืขื™ืœื” ืคื•ืขืœื™ื. ืื ื• ื’ื ืžืกืชื›ืœื™ื ืขืœ ืฆื•ืจืช ื”ืื•ืช ืžื”ืงื•ื‘ืฅ ื›ื“ื™ ืœื•ื•ื“ื ืฉื”ืื™ื›ื•ืช ืฉืœ ืื•ืช ื”-ADC ืฉื ืœื›ื“ ืชื•ืืžืช ืœืชื™ืขื•ื“.

ืื‘ืœ ืื™ื–ื” ืกื•ื’ ืฉืœ ืื•ืช ื™ื”ื™ื” ืจืื•ื™ ืœืžืขืจื›ืช ืงืœื˜ ื›ื–ื•? ื›ืžื•ื‘ืŸ UWB ืžื”ืฉื•ืœื—ืŸ ื”ื‘ื!

ืœืžืจื‘ื” ื”ืžื–ืœ, ื‘ื—ืจื ื• ื‘ืชื“ืจ ืขืจื•ืฅ 4 ื’ื™ื’ื”-ื”ืจืฅ ืขื‘ื•ืจ ืžืขืจื›ืช ื”ืžื™ืงื•ื ืฉืœ ื”ืจื—ืคื ื™ื. ื–ื” ืžืชืื™ื ืœืขืจื•ืฆื™ื 4 ื•-2 ื‘ื˜ืจืžื™ื ื•ืœื•ื’ื™ื” ืฉืœ DW1000 (ืื™ื•ืจ 13 ืฉืœ ื’ื™ืœื™ื•ืŸ ื”ื ืชื•ื ื™ื). ื™ืฆืจื ื• ืื ื˜ื ื” ืžื•ื‘ื ื™ืช ื‘ืœื•ื— ืขื‘ื•ืจ ื”ืชื“ืจ ื”ื–ื”, ืื•, ื™ื•ืชืจ ื ื›ื•ืŸ, ืขื‘ื•ืจ ื”ื˜ื•ื•ื— ื”ื–ื”. ืœื ื”ื™ื” ืงืœ ืœืชืื ืืช ื–ื” ืขืœ ื’ื‘ื™ ืœื”ืงื” ืจื—ื‘ื” ื›ืœ ื›ืš. ืื‘ืœ ื”ืขื ื™ื™ืŸ ื”ืชื‘ืจืจ ื›ืื™ืจื•ื˜ื™! ื™ืฉ ืื•ืžืจื™ื ืฉื–ื” ื ืจืื” ื›ืžื• ืกืžืœ... ืขื ืื•ื–ื ื™ื™ื.

ื”ืงืœื˜ืช ืื•ืชื•ืช UWB 802.15.4 ืจื—ื‘ ื‘ืžื™ื•ื—ื“ ืขืœ ืฆื™ื•ื“ ื›ืžืขื˜ ืžื•ื’ืŸ

ืื•ืช 4 ื’ื™ื’ื”-ื”ืจืฅ ื‘ืจื•ื—ื‘ ืคืก ืฉืœ 500 ืžื’ื”-ื”ืจืฅ ื ื•ืคืœ ื‘ืจืฆื•ืขืช ื”-Nyquist ื”ืฉืœื™ืฉื™ืช ื•ื™ืฉ ืœื• ืžืจื•ื•ื—ื™ ืฉืžื™ืจื” ืžืกืคื™ืงื™ื ื›ื“ื™ ืœืžื ื•ืข ื›ื™ื ื•ื™. ืœื›ืŸ, ืคืฉื•ื˜ ื—ื™ื‘ืจื ื• ืืช ื”ืื•ืช DW1000 ืœื›ื ื™ืกืช AD9208 ADC ื™ืฉื™ืจื•ืช.

ืงื™ื‘ืœื ื• ืฉื ื™ ืงื‘ืฆื™ื: ืื—ื“ ืขื ืชื“ืจ PRF ืฉืœ 64 ืžื’ื”-ื”ืจืฅ, ื”ืฉื ื™ - 16 ืžื’ื”-ื”ืจืฅ. ืžื”ื™ืจื•ืช ื”ืฉื™ื“ื•ืจ ื ืงื‘ืขื” ืœืžื™ื ื™ืžื•ื ืขื‘ื•ืจ DW1000 - 110 kbit/s.

ื–ื” ะฟะตั€ะฒั‹ะน ืงื•ื‘ืฅ, ื–ื” ืฉื ื™. ื”ื™ื–ื”ืจ, ื”ืงื‘ืฆื™ื ืขื ืงื™ื™ื!

ื‘ืงื•ื‘ืฅ ื”ืจืืฉื•ืŸ ืื ื• ืจื•ืื™ื ืžื ื•ืช ืฉื ืžืฉื›ื•ืช ื›-750 ื“ื’ื™ืžื•ืช ืื• 1000 ื ื ื•-ืฉื ื™ื•ืช.

ื”ืงืœื˜ืช ืื•ืชื•ืช UWB 802.15.4 ืจื—ื‘ ื‘ืžื™ื•ื—ื“ ืขืœ ืฆื™ื•ื“ ื›ืžืขื˜ ืžื•ื’ืŸ

ื‘ืงื•ื‘ืฅ ื”ืฉื ื™, ื”ื—ื‘ื™ืœื•ืช ืงืฆืจื•ืช ืคื™ ืืจื‘ืขื”.

ื”ืงืœื˜ืช ืื•ืชื•ืช UWB 802.15.4 ืจื—ื‘ ื‘ืžื™ื•ื—ื“ ืขืœ ืฆื™ื•ื“ ื›ืžืขื˜ ืžื•ื’ืŸ

ื•ื–ื” ืชื•ืื ืœื—ืœื•ื˜ื™ืŸ ืืช ืชืงืŸ IEEE 802.15.4-2011 ืžื‘ื—ื™ื ืช ื”ืฉื›ื‘ื” ื”ืคื™ื–ื™ืช UWB:

ื”ืงืœื˜ืช ืื•ืชื•ืช UWB 802.15.4 ืจื—ื‘ ื‘ืžื™ื•ื—ื“ ืขืœ ืฆื™ื•ื“ ื›ืžืขื˜ ืžื•ื’ืŸ

ื”ืืคื ื•ืŸ ื‘ืชื•ืš ื”ื—ื‘ื™ืœื” ื“ื•ืžื” ืœืืคื ื•ืŸ ืคืื–ื”, ื”ืชื•ืื ื’ื ืœื–ื” ืฉืฆื•ื™ืŸ ื‘ืชืงืŸ BPSK. ืืชื” ื™ื›ื•ืœ ืœืžืฆื•ื ืืช ื”ืชืงืŸ ืขืฆืžื• ื‘ืื™ื ื˜ืจื ื˜, ื—ืคืฉ ืืช "IEEE 802.15.4-2011".

ืื ืชืจื—ื™ื‘ ืžืขื˜ ืืช ื—ืœื•ืŸ ื–ืžืŸ ื”ืชืฆืคื™ืช, ืชื•ื›ืœ ืœืจืื•ืช ื’ื ืืช ื—ื•ืกืจ ื”ืื—ื™ื“ื•ืช ืฉืœ ื”ื—ื‘ื™ืœื•ืช, ื”ืชื•ืื ืืช ื”ืชื™ืื•ืจ ืฉืœ ืืคื ื•ืŸ ื”ื™ื‘ืจื™ื“ื™ IEEE 802.15.4-2011 UWB - ืžื™ืงื•ื-ืคืื–ื” (BPM-BPSK).

ื”ืงืœื˜ืช ืื•ืชื•ืช UWB 802.15.4 ืจื—ื‘ ื‘ืžื™ื•ื—ื“ ืขืœ ืฆื™ื•ื“ ื›ืžืขื˜ ืžื•ื’ืŸ

ื”ืงืœื˜ืช ืื•ืชื•ืช UWB 802.15.4 ืจื—ื‘ ื‘ืžื™ื•ื—ื“ ืขืœ ืฆื™ื•ื“ ื›ืžืขื˜ ืžื•ื’ืŸ

ื‘ืื•ืคืŸ ื›ืœืœื™, ืื ื™ ืžื•ืฆื ืืช ืฉื‘ื‘ DW1000 ื•ื”ืืคื ื•ืŸ ืฉืœ UWB PHY ื–ื” ื›ืคืฆืฆื”, ืžื” ืฉื–ื” ืœื ืื•ืžืจ, ื“ื‘ืจ ื‘ืจืžื” ืฉืœ JTIDS ืฆื‘ืื™. ื–ื” ื”ืชื—ื‘ื™ื‘ ื”ื—ื“ืฉ ืฉืœื™. ื”ืžืฉืš ื™ื‘ื•ื!

ืžืฆื“ ืื—ื“ ื ื—ืคื•ืจ ืืช DW1000, ืžืฆื“ ืฉื ื™ ื ืขืกื•ืง ื‘ืชืงืŸ IEEE 802.15.4.

ืžืงื•ืจ: www.habr.com

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