Eshittirish standartlarining asosiy parametrlari
Parametr
|
B
|
D
|
G
|
H
|
I
|
K
|
K1
|
L
|
M
|
N
|
To'lqin diapazoni
|
MT
|
MT
|
DMT
|
TD
|
DMT
|
DMT
|
MT
|
MT
|
MT
|
MT
|
Kadrdagi qatorlar soni
|
625
|
625
|
625
|
625
|
625
|
625
|
625
|
625
|
525
|
625
|
Hz maydonlarining chastotasi
|
50
|
50
|
50
|
50
|
50
|
50
|
50
|
50
|
60
|
50
|
Hz satrlarining chastotasi
|
15625
|
15625
|
15625
|
15625
|
15625
|
15625
|
15625
|
15625
|
15750
|
15625
|
MHz video signalining chastota diapazoni
|
5
|
6
|
5
|
5
|
5,5
|
6
|
6
|
6
|
4,2
|
4,2
|
MHz radio signalining chastota diapazoni
|
7
|
8
|
8
|
8
|
8
|
8
|
8
|
8
|
6
|
6
|
MHz tasvir va tovush chastotalarining tarqalishi
|
5,5
|
6,5
|
5,5
|
5,5
|
6
|
6,5
|
6,5
|
6,5
|
4,5
|
4,5
|
Tashuvchi tasvirni modulyatsiya qilish turi
|
AM
BMP
|
AM
BMP
|
AM
BMP
|
AM
BMP
|
AM
BMP
|
AM
BMP
|
AM
BMP
|
AM
BMP
|
AM
BMP
|
AM
BMP
|
Modulyatsiyaning kutupluluğu (salbiy / ijobiy)
|
H
|
H
|
H
|
H
|
H
|
H
|
H
|
H
|
H
|
H
|
Tovush tashuvchisi modulyatsiyasi turi
|
ChМ
|
ChМ
|
ChМ
|
ChМ
|
ChМ
|
ChМ
|
ChМ
|
ChМ
|
ChМ
|
ChМ
|
Ovoz tashuvchisi chastotasining og'ishi, kHz
|
±50
|
±50
|
±50
|
±50
|
±50
|
±50
|
±50
|
-
|
±25
|
±25
|
Tasvir va tovush tashuvchisi quvvatlarining nisbati
|
10/1
20/1
|
10/1
5/1
|
10/1
20/1
|
5/1
10/1
|
5/1
|
5/1
10/1
|
10/1
|
10/1
|
5/1
10/1
|
5/1
10/1
|
Rangli televizor tizimi
|
|
|
|
|
|
|
|
|
|
|
SECAM
|
+
|
+
|
+
|
-
|
-
|
+
|
+
|
+
|
-
|
-
|
4.43 MGts tashuvchi bilan PAL
|
+
|
+
|
+
|
+
|
+
|
+
|
-
|
-
|
-
|
-
|
3,582 MGts tashuvchi bilan PAL
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
+
|
3,575 MGts tashuvchi bilan PAL
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
+
|
-
|
3,58 MGts tashuvchi bilan NTSC
|
|
|
|
|
|
|
|
|
+
|
|
4.43 MGts tashuvchi bilan NTSC
|
|
|
|
|
|
|
|
|
|
+
|
Do'stlaringiz bilan baham: |