ืจืฉืชื•ืช ื˜ืœื•ื•ื™ื–ื™ื” ื‘ื›ื‘ืœื™ื ืœืงื˜ื ื˜ื ื™ื. ื—ืœืง 3: ืจื›ื™ื‘ ืื•ืช ืื ืœื•ื’ื™

ืจืฉืชื•ืช ื˜ืœื•ื•ื™ื–ื™ื” ื‘ื›ื‘ืœื™ื ืœืงื˜ื ื˜ื ื™ื. ื—ืœืง 3: ืจื›ื™ื‘ ืื•ืช ืื ืœื•ื’ื™

ื”ื”ืชืงื“ืžื•ืช ืžืชืงื“ืžืช ืขืœ ืคื ื™ ื›ื“ื•ืจ ื”ืืจืฅ, ืืš, ืœืžืจื‘ื” ื”ืฆืขืจ, ืœื ื‘ืžื”ื™ืจื•ืช ื›ืžื• ืฉื”ื™ื™ื ื• ืจื•ืฆื™ื. ืœื›ืŸ, ื ื›ื•ืŸ ืœื”ื™ื•ื, ืžื™ืœื™ื•ื ื™ ื˜ืœื•ื•ื™ื–ื™ื•ืช ืื™ื ืŸ ืžืกื•ื’ืœื•ืช ืœืงืœื•ื˜ ืื•ืช ื“ื™ื’ื™ื˜ืœื™ ืœืœื ืงื‘ื™ื™ื, ื•ืกืคืง ืฉื—ืฉื•ื‘ ืœื• ื ื•ื—ื•ืช ื”ืžื ื•ื™ ื—ื™ื™ื‘ ืœืกืคืง ืื•ืช ื˜ืœื•ื•ื™ื–ื™ื”, ื›ื•ืœืœ ื‘ืฆื•ืจื” ืื ืœื•ื’ื™ืช.

ืชื•ื›ืŸ ืกื“ืจืช ื”ืžืืžืจื™ื

ื”ืžื“ื™ื ื” ืžืชื›ื ื ืช ืœื›ื‘ื•ืช ืฉื™ื“ื•ืจ ืื ืœื•ื’ื™ ืฉืœ ืขืจื•ืฆื™ ื˜ืœื•ื•ื™ื–ื™ื”

ืœืžืจื•ืช ืฉื–ื” ืœื ืœื’ืžืจื™ ืงืฉื•ืจ ืœื ื•ืฉื, ืคืฉื•ื˜ ืื™ ืืคืฉืจ ืœื”ืชืขืœื ืžื‘ืขื™ื” ื›ืœ ื›ืš ื‘ื•ืขืจืช ืขื›ืฉื™ื•.

ืื–: ื›ืœ ื”ืฉื™ื—ื•ืช ื”ืœืœื• ืžืชื™ื™ื—ืกื•ืช ืืš ื•ืจืง ืœืฉื™ื“ื•ืจ. ื›ืœื•ืžืจ, ื”ืื•ืช ืฉืขื•ื‘ืจ ื‘ืื•ื•ื™ืจ ืžืžื’ื“ืœ ื”ื˜ืœื•ื•ื™ื–ื™ื” ื”ืงืจื•ื‘. ืจืง ื”ืžื“ื™ื ื” ืื—ืจืื™ืช ืœืื•ืช ื”ื–ื” ื‘ืจื•ืกื™ื”, ื•ืจืง ืฉื ื™ื™ื (ื‘ืื–ื•ืจื™ื ืžืกื•ื™ืžื™ื ืฉืœื•ืฉื”) ื™ื™ืฉืืจื• ื‘ื•. ื”ืžืจื›ื™ื‘ ื”ืื ืœื•ื’ื™ ืฉืœ ืฉื™ื“ื•ืจื™ ื›ื‘ืœื™ื ืชืœื•ื™ ืืš ื•ืจืง ื‘ืกืคืงื™ื ื•ื›ื›ืœ ื”ื ืจืื” ืœื ื™ื™ืขืœื. ืื– ืื ื”ื˜ืœื•ื•ื™ื–ื™ื” ืฉืœื›ื ืœื ืžื—ื•ื‘ืจืช ืœืื ื˜ื ื” ื”ืžืžื•ืงืžืช ืขืœ ื’ื’ ื”ื‘ื™ืช ืื• ืื“ืŸ ื”ื—ืœื•ืŸ, ืื– ื›ืžืขื˜ ื‘ื˜ื•ื— ืฉื”ื”ืคืกืงื” ื”ื–ื• ืœื ืชืฉืคื™ืข ืขืœื™ื›ื. ืœืžื” ืื ื™ ืื•ืžืจ "ื›ืžืขื˜" ื•"ืกื‘ื™ืจ ืœื”ื ื™ื—"? ื”ืขื•ื‘ื“ื” ื”ื™ื ืฉื›ืžื” ืžืคืขื™ืœื™ ื›ื‘ืœื™ื ื›ื‘ืจ ื”ื•ื“ื™ืขื• ืขืœ ื”ืคืกืงื” ืงืจื•ื‘ื” ืฉืœ ืืกืคืงืช ืื•ืชื•ืช ืื ืœื•ื’ื™ื™ื ืœืžื ื•ื™ื™ื. ืงืฉื” ืœื”ื‘ื™ืŸ ืืช ื”ืžื ื™ืข, ื›ื™ ื›ืคื™ ืฉื‘ืจื•ืจ ืžื—ืœืง 1 ืฉืœ ื”ืžืืžืจื™ื ืฉืœื™, ื–ื” ืœื ื™ื›ื•ืœ ืœื”ื‘ื™ื ื—ื™ืกื›ื•ืŸ ืžืฉืžืขื•ืชื™ ื‘ืฆื™ื•ื“: ืจืง ื›ืžื” ื›ืจื˜ื™ืกื™ ื”ืจื—ื‘ื” ื‘ืžืืจื– ืžืฉื•ืชืฃ ืื—ืจืื™ื ืœื›ืš. ืฉื—ืจื•ืจ ืชื“ืจื™ ื”ืกืคืง ื”ื•ื ื’ื ืžื•ื˜ื™ื‘ืฆื™ื” ืžืคื•ืงืคืงืช: ืื™ืŸ ืฆื•ืจืš ื‘ืฉื•ืง ื‘ืžืกืคืจ ื›ื–ื” ืฉืœ ืขืจื•ืฆื™ื ื“ื™ื’ื™ื˜ืœื™ื™ื ืฉื ื™ืชืŸ ืœื”ื›ื™ืœ ื‘ืžืงื•ื ืืช ื”ืื ืœื•ื’ื™ื™ื ื”ืžื•ืฉื‘ืชื™ื. ื”ื“ืจืš ื”ื™ื—ื™ื“ื” ืœื”ืจื•ื•ื™ื— ื›ืืŸ ื”ื™ื ืขืœ ื™ื“ื™ ืžื›ื™ืจืช ืžืžื™ืจื™ื ืœืžื ื•ื™ื™ื, ืื‘ืœ ื ืฉืื™ืจ ืืช ื–ื” ืœืžืฆืคื•ื ื ืฉืœ ื”ืžืคืขื™ืœื™ื.

ืคืจืžื˜ืจื™ื ืฉืœ ืื•ืชื•ืช ืื ืœื•ื’ื™ื™ื

ืื•ืช ื˜ืœื•ื•ื™ื–ื™ื” ืื ืœื•ื’ื™ ื”ื•ื ื”ืกื›ื•ื ืฉืœ ืฉืœื•ืฉื” ืื•ืชื•ืช: ื‘ื”ื™ืจื•ืช ื•ืฆื‘ืข ืขื ืืคื ื•ืŸ ืžืฉืจืขืช, ื•ืฆืœื™ืœ ืขื ืืคื ื•ืŸ ืชื“ืจ. ืื‘ืœ ื›ื“ื™ ืœื”ืขืจื™ืš ืืช ื”ื›ืžื•ืช ื•ื”ืื™ื›ื•ืช, ืžืกืคื™ืง ืœืงื—ืช ืืช ื”ืื•ืช ื”ื–ื” ื›ืžื›ืœื•ืœ ืื—ื“, ืœืžืจื•ืช ืฉื›ื•ืœื ื• ืจืื™ื ื• ื™ื•ืชืจ ืžืคืขื ืื—ืช ืฉื’ื ืขื ืชืžื•ื ื” ื ื•ืจืื™ืช, ื”ืฆืœื™ืœ ืžื”ื˜ืœื•ื•ื™ื–ื™ื” ื˜ื•ื‘. ื–ื” ื ื•ื‘ืข ืžื—ืกื™ื ื•ืช ื”ืจืขืฉ ื”ื˜ื•ื‘ื” ื™ื•ืชืจ ืฉืœ ื”-FM. ื›ื“ื™ ืœืžื“ื•ื“ ืคืจืžื˜ืจื™ื ืฉืœ ืื•ืชื•ืช ืื ืœื•ื’ื™ื™ื, ื”ืชืงืŸ Deviser DS2400T ืžืกืคืง ืืช ื”ืžืฆื‘ ื”ื‘ื:

ืจืฉืชื•ืช ื˜ืœื•ื•ื™ื–ื™ื” ื‘ื›ื‘ืœื™ื ืœืงื˜ื ื˜ื ื™ื. ื—ืœืง 3: ืจื›ื™ื‘ ืื•ืช ืื ืœื•ื’ื™

ื‘ืžืฆื‘ ื–ื”, ืืชื” ื™ื›ื•ืœ ืœื”ืฉืชืžืฉ ื‘ืœื—ืฆื ื™ื ื›ื“ื™ ืœื”ื—ืœื™ืฃ ืขืจื•ืฆื™ื ืื ืœื•ื’ื™ื™ื (ืขืจื•ืฆื™ื ื“ื™ื’ื™ื˜ืœื™ื™ื ื™ื“ืœื’ื• ืื•ื˜ื•ืžื˜ื™ืช) ื‘ื“ื™ื•ืง ื›ืžื• ื‘ื˜ืœื•ื•ื™ื–ื™ื”. ืจืง ื‘ืžืงื•ื ืคืจืกื•ื ื•ื—ื“ืฉื•ืช ื ืจืื” ืžืฉื”ื• ื›ื–ื”:

ืจืฉืชื•ืช ื˜ืœื•ื•ื™ื–ื™ื” ื‘ื›ื‘ืœื™ื ืœืงื˜ื ื˜ื ื™ื. ื—ืœืง 3: ืจื›ื™ื‘ ืื•ืช ืื ืœื•ื’ื™

ืขืœื™ื• ืื ื• ื™ื›ื•ืœื™ื ืœืจืื•ืช ืืช ื”ืคืจืžื˜ืจื™ื ื”ืขื™ืงืจื™ื™ื ืฉืœ ื”ืื•ืช: ื–ื•ื”ื™ ื”ืจืžื” ื‘-dBยตV ื•ื”ื™ื—ืก ื‘ื™ืŸ ืจืžืช ื”ืื•ืช ืœืจืขืฉ (ืื• ืœื™ืชืจ ื“ื™ื•ืง, ื ื•ืฉื/ืจืขืฉ). ืžืื—ืจ ืฉืขืจื•ืฆื™ื ื‘ืชื“ืจื™ื ืฉื•ื ื™ื ื ืชื•ื ื™ื ืœืชื•ืคืขื•ืช ืฉื•ื ื•ืช ื‘ืžื”ืœืš ื”ืฉื™ื“ื•ืจ, ื™ืฉ ืฆื•ืจืš ืœื‘ืฆืข ืžื“ื™ื“ื•ืช ื‘ืžืกืคืจ ืขืจื•ืฆื™ื (ืœืคื—ื•ืช ื‘ืฉื ื™ ื”ืงืฆื•ื•ืช ื‘ื˜ื•ื•ื— ื”ืชื“ืจื™ื).

ื‘ื”ืชืื ืœื“ืจื™ืฉื•ืช GOST, ืจืžืช ื”ืื•ืช ื‘ื›ื ื™ืกื” ืœืžืงืœื˜ ื—ื™ื™ื‘ืช ืœื”ื™ื•ืช ื‘ื˜ื•ื•ื— ืฉื‘ื™ืŸ 60 ืœ-80 dB. ืขืœ ืžื ืช ืœื”ื‘ื˜ื™ื— ืืช ื”ืขืจื›ื™ื ื”ืœืœื•, ืขืœ ื”ืกืคืง ืœืชืช ืœืžื ื•ื™ ื‘ื ืงื•ื“ืช ื”ื—ื™ื‘ื•ืจ (ื‘ื“ืจืš ื›ืœืœ ืœื•ื— ื–ืจื ื ืžื•ืš ืขืœ ื”ื ื—ื™ืชื”) ื‘ืื•ืคืŸ ืื™ื“ื™ืืœื™ 70-75 dB. ื”ืขื•ื‘ื“ื” ื”ื™ื ืฉื›ืœ ื“ื‘ืจ ื™ื›ื•ืœ ืœืงืจื•ืช ื‘ื—ืฆืจื™ื ืฉืœ ื”ืžื ื•ื™: ื›ื‘ืœ ื‘ืื™ื›ื•ืช ื™ืจื•ื“ื” ืื• ืคื’ื•ื, ืžื—ื™ืฆื•ืช ืฉื ื‘ื—ืจื• ื‘ืฆื•ืจื” ืฉื’ื•ื™ื”, ื˜ืœื•ื•ื™ื–ื™ื” ืขื ืกืฃ ืจื’ื™ืฉื•ืช ื’ืจื•ืข. ื›ืœ ื–ื” ื™ื•ื‘ื™ืœ ื‘ืกื•ืคื• ืฉืœ ื“ื‘ืจ ืœื”ืคื—ืชืช ื”ืื•ืช. ืื‘ืœ ืจืžืช ืื•ืช ื’ื‘ื•ื”ื” ืžื“ื™ ื”ื™ื ื’ื ื’ืจื•ืขื”: ื˜ืœื•ื•ื™ื–ื™ื” ื˜ื•ื‘ื” ืขื ื”ืžืขื’ืœ ื”ื ื›ื•ืŸ, ื›ื•ืœืœ AGC ืื™ื›ื•ืชื™, ื™ื›ื•ืœื” ืœืขื‘ื“ ื‘ื‘ื˜ื—ื” ืื•ืช ืฉืœ ื™ื•ืชืจ ืž-100 dB, ืื‘ืœ ืจื•ื‘ ื”ื˜ืœื•ื•ื™ื–ื™ื•ืช ื”ื–ื•ืœื•ืช ืคืฉื•ื˜ ืœื ื™ื›ื•ืœื•ืช ืœื”ืชืžื•ื“ื“ ืขื ืื•ืช ื›ื–ื”.

ื‘ืŸ ืœื•ื•ื™ื” ื”ื›ืจื—ื™ ืœื›ืœ ืื•ืช ื”ื•ื ืจืขืฉ. ื”ื•ื ืžื•ื›ื ืก ืขืœ ื™ื“ื™ ืฆื™ื•ื“ ืคืขื™ืœ ื‘ืฉืœื‘ ื”ื™ื•ื•ืฆืจื•ืช ื”ืื•ืช, ื•ืื– ืžื’ื‘ืจื™ื ืžื’ื‘ื™ืจื™ื ืื•ืชื• ื™ื—ื“ ืขื ื”ืื•ืช, ื•ืืคื™ืœื• ืžื•ืกื™ืคื™ื ืžืขื˜ ืžืฉืœื”ื. ืขื‘ื•ืจ ืื•ืช ืื ืœื•ื’ื™, ื–ื” ืงืจื™ื˜ื™ ืžืื•ื“: ื›ืœ ื”ืฉืœื’, ื”ืคืกื™ื ื•ืฉืืจ ื”ืขื™ื•ื•ืชื™ื ื”ื ืจืขืฉ ืฉืฆืจื™ืš ืœืžื“ื•ื“ ื•ื›ืžื•ื‘ืŸ, ืจืฆื•ื™ ืœื”ืคื—ื™ืช. ื›ื“ื™ ืœื”ืขืจื™ืš ืืช ื”ืื™ื›ื•ืช ืฉืœ ืื•ืช ืื ืœื•ื’ื™, ื”ื™ื—ืก ื‘ื™ืŸ ืื•ืช ืฉื™ืžื•ืฉื™ ืœืจืขืฉ ืžืฉืžืฉ, ื›ืœื•ืžืจ, ื›ื›ืœ ืฉื”ืขืจืš ื’ื‘ื•ื” ื™ื•ืชืจ, ื›ืš ื˜ื•ื‘ ื™ื•ืชืจ. GOST ืžื’ื“ื™ืจ ืืช ื”ืขืจืš ื”ืžื™ื ื™ืžืœื™ ื›-43 dB; ืœืžืขืฉื”, ื”ืžื ื•ื™ ืžืงื‘ืœ, ื›ืžื•ื‘ืŸ, ื™ื•ืชืจ, ืื‘ืœ ืžืื•ืชืŸ ืกื™ื‘ื•ืช ื›ืžื• ื”ื ื—ืชื”, ืคืจืžื˜ืจ ื–ื” ื™ื›ื•ืœ ืœื”ื—ืžื™ืจ ื‘ื“ืจืš ืžื”ืคืื ืœ ืœื˜ืœื•ื•ื™ื–ื™ื”. ืœืžืจื•ืช ืฉืžืืžื™ื ื™ื ืฉื—ื™ื•ื•ื˜ ืคืกื™ื‘ื™ ืื™ื ื• ื™ื›ื•ืœ ืœื”ื—ื“ื™ืจ ืจืขืฉ, ื”ื•ื ื™ื›ื•ืœ ืœืงื‘ืœ ื”ืคืจืขื•ืช ืžื›ื‘ืœ ื—ืฉืžืœื™ ืกืžื•ืš, ืœืžืฉืœ, ืื• ืœืงื‘ืœ ืื•ืช ื™ื‘ืฉืชื™ ืจื‘ ืขื•ืฆืžื” ืžืจืคื™ื˜ืจ. ื‘ื ื•ืกืฃ, ื—ื•ืฆืฆื™ื ืœื ืื™ื›ื•ืชื™ื™ื ืื• ืžื™ื•ืฉื ื™ื ื™ื›ื•ืœื™ื ืœืขืฉื•ืช ืืช ืขื‘ื•ื“ืชื - ื›ื“ืื™ ืœืฉื™ื ืœื‘ ืœื›ืš.

ื‘ืคื•ืขืœ, ืื™ื›ื•ืช ื”ืชืžื•ื ื” ื”ืกื•ืคื™ืช ืชืœื•ื™ื” ื‘ืžื™ื“ื” ืจื‘ื” ื‘ื˜ืœื•ื•ื™ื–ื™ื” ืขืฆืžื”. ื›ืžื•ื‘ืŸ ืฉืœืื•ืช ืื ืœื•ื’ื™ ืื™ืŸ ื™ืชื™ืจื•ืช ืœื”ื’ื ื” ืขืœ ืจืขืฉื™ื, ืื‘ืœ ืคื™ืœื˜ืจื™ื ื‘ืจืกื™ื‘ืจื™ื ืื™ื›ื•ืชื™ื™ื, ื›ืžื• ื’ื ืžื’ื‘ืจื™ื ืžื•ื‘ื ื™ื, ื™ื›ื•ืœื™ื ืœื—ื•ืœืœ ืคืœืื™ื, ืื‘ืœ ื”ืกืคืง ื›ืžื•ื‘ืŸ ืœื ืฆืจื™ืš ืœื”ืกืชืžืš ืขืœ ื–ื”.

ืžืงื•ืจ: www.habr.com

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