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12
ɉɈȾɋɈȿȾɂɇȿɇɂȿ
ɂ
ɇȺɋɌɊɈɃɄȺ
x
Ⱦɥɹ
ɩɪɟɞɨɬɜɪɚɳɟɧɢɹ
ɩɨɜɪɟɠɞɟɧɢɹ
ɨɛɨɪɭɞɨɜɚɧɢɹ
ɧɢɤɨɝɞɚ
ɧɟ
ɩɨɞɫɨɟɞɢɧɹɣɬɟ
ɲɧɭɪ
ɷɥɟɤɬɪɨɩɢɬɚɧɢɹ
,
ɩɨɤɚ
ɧɟ
ɜɵɩɨɥɧɢɥɢ
ɩɨɞɫɨɟɞɢɧɟɧɢɟ
ɜɫɟɝɨ
ɨɛɨɪɭɞɨɜɚɧɢɹ
.
ɉɈȾɋɈȿȾɂɇȿɇɂȿ
ȺɇɌȿɇɇɕ
x
Ⱦɥɹ
ɩɨɥɭɱɟɧɢɹ
ɢɡɨɛɪɚɠɟɧɢɹ
ɨɩɬɢɦɚɥɶɧɨɝɨ
ɤɚɱɟɫɬɜɚ
,
ɨɬɪɟɝɭɥɢɪɭɣɬɟ
ɩɨɥɨɠɟɧɢɟ
ɚɧɬɟɧɧɵ
.
Ⱥɧɬɟɧɧɵɣ
ɤɚɛɟɥɶ
ɢ
ɤɨɧɜɟɪɬɨɪ
ɧɟ
ɜɯɨɞɹɬ
ɜ
ɤɨɦɩɥɟɤɬ
ɩɨɫɬɚɜɤɢ
.
ȼ
ɡɨɧɚɯ
ɫɨ
ɫɥɚɛɵɦ
ɫɢɝɧɚɥɨɦ
ɞɥɹ
ɩɨɥɭɱɟɧɢɹ
ɥɭɱɲɟɝɨ
ɢɡɨɛɪɚɠɟɧɢɹ
ɩɨɞɤɥɸɱɢɬɟ
ɭɫɢɥɢɬɟɥɶ
ɫɢɝɧɚɥɚ
ɤ
ɚɧɬɟɧɧɟ
,
ɤɚɤ
ɩɨɤɚɡɚɧɨ
ɧɢɠɟ
.
ȿɫɥɢ
ɫɢɝɧɚɥ
ɧɟɨɛɯɨɞɢɦɨ
ɪɚɡɞɟɥɢɬɶ
ɧɚ
ɞɜɚ
ɬɟɥɟɜɢɡɨɪɚ
,
ɬɨɝɞɚ
ɞɥɹ
ɩɨɞɫɨɟɞɢɧɟɧɢɹ
ɢɫɩɨɥɶɡɭɣɬɟ
ɚɧɬɟɧɧɵɣ
ɪɚɡɞɟɥɢɬɟɥɶ
ɫɢɝɧɚɥɚ
.
ɉɊɂɆȿɑȺɇɂȿ
:
ȼɵ
ɦɨɠɟɬɟ
ɢɫɩɨɥɶɡɨɜɚɬɶ
ɚɧɚɥɨɝɨɜɵɣ
Ɍȼ
(
ɤɚɛɟɥɶ
Ɍȼ
)
ɢɥɢ
DVB-T
ɤɚɤ
ɢɫɬɨɱɧɢɤ
ɫɢɝɧɚɥɚ
.
Ⱦɥɹ
ɩɪɢɟɦɚ
DVB-T (DTI)
ɝɚɪɚɧɬɢɪɭɟɬɫɹ
,
ɱɬɨ
ɞɚɧɧɵɣ
ɫɟɪɜɢɫ
ɞɨɫɬɭɩɟɧ
ɜ
ɜɚɲɟɦ
ɪɟɝɢɨɧɟ
. DVB-T
ɪɚɞɢɨ
ɹɜɥɹɟɬɫɹ
ɨɝɪɚɧɢɱɟɧɧɵɦ
ɢ
ɧɟ
ɞɨɫɬɭɩɧɨ
ɜ
ɛɨɥɶɲɢɧɫɬɜɟ
ɪɟɝɢɨɧɨɜ
.
ȼ
ɡɚɜɢɫɢɦɨɫɬɢ
ɨɬ
ɪɟɝɢɨɧɚ
ɢ
ɫɬɪɭɤɬɭɪɵ
ɡɞɚɧɢɹ
,
ɞɥɹ
ɩɪɢɟɦɚ
DVB-T
ɫɬɚɧɰɢɣ
ɦɨɠɟɬ
ɩɨɧɚɞɨɛɢɬɶɫɹ
ɛɨɥɟɟ
ɞɥɢɧɧɚɹ
ɚɧɬɟɧɧɚ
.
Ɂɞɚɧɢɹ
ɢɡ
ɦɟɬɚɥɥɢɱɟɫɤɢɯ
ɤɨɧɫɬɪɭɤɰɢɣ
ɢ
ɝɟɨɝɪɚɮɢɱɟɫɤɨɟ
ɩɨɥɨɠɟɧɢɟ
ɩɟɪɟɞɚɬɱɢɤɚ
ɦɨɝɭɬ
ɡɧɚɱɢɬɟɥɶɧɨ
ɩɨɜɥɢɹɬɶ
ɧɚ
ɩɪɢɟɦ
ɫɢɝɧɚɥɚ
.
ɉɨɠɚɥɭɣɫɬɚ
,
ɩɪɢɦɢɬɟ
ɜɨ
ɜɧɢɦɚɧɢɟ
,
ɱɬɨ
ɷɬɨ
ɧɟ
ɞɟɮɟɤɬ
ɜɚɲɟɝɨ
ɭɫɬɪɨɣɫɬɜɚ
;
ɫɦɨɬɪɢɬɟ
ɬɟɯɧɢɱɟɫɤɢɟ
ɯɚɪɚɤɬɟɪɢɫɬɢɤɢ
ɞɥɹ
ɩɪɢɟɦɚ
DVB-T.
ɉɪɢɨɛɪɟɬɢɬɟ
ɫɨɨɬɜɟɬɫɬɜɭɸɳɭɸ
ɚɧɬɟɧɧɭ
ɜ
ɦɟɫɬɧɨɦ
ɫɩɟɰɢɚɥɢɡɢɪɨɜɚɧɧɨɦ
ɦɚɝɚɡɢɧɟ
.