參數(shù)資料
型號: H.261
廠商: Electronic Theatre Controls, Inc.
英文描述: LINE TRANSMISSION OF NON-TELEPHONE SIGNALS
中文描述: 線傳輸非電話信號
文件頁數(shù): 22/31頁
文件大?。?/td> 123K
代理商: H.261
Recommendation H.261 (03/93)
19
For all coefficients other than the INTRA dc one, the reconstruction levels (REC) are in the range
2048 to 2047 and are
given by clipping the results of the following formuls:
U
V
W
REC
QUANT ( level
1 )
; level
REC
QUANT ( level
1
; level
=
+
<
2
1
REC
REC
QUANT ( level
QUANT ( level
1 ) level
1 level
U
V
W
=
=
+
>
<
=
2
2
0
0
“odd”
=
+
>
=
2
1
0
0
“even”
REC = 0; level = 0
NOTE – QUANT ranges from 1 to 31 and is transmitted by either GQUANT or MQUANT.
Run is a 6 bit fixed length code
Level is an 8 bit fixed length code
Run
Code
Level
Code
0
1
2
ξ
ξ
63
0000 00
0000 01
0000 10
ξ
ξ
1111 11
128
127
ξ
00
2
00
1
000
0
000
1
000
2
ξ
0
127
FORBIDDEN
1000 0001
ξ
1111 1110
1111 1111
FORBIDDEN
0000 0001
0000 0010
ξ
0111 1111
相關(guān)PDF資料
PDF描述
H-8-4 Broadband Two-Way Power Divider 2 MHz - 2 GHz
H-8-4BNC Broadband Two-Way Power Divider 2 MHz - 2 GHz
H_8_4 Broadband Two-Way Power Divider 2 MHz2 GHz
H1- NPN/NPN resistor-equipped transistors R1 = 47 kohm, R2 = open
H1P NPN/NPN resistor-equipped transistors R1 = 47 kohm, R2 = open
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
H2610(SERIES) 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Peripheral IC
H2610-10M 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Peripheral IC
H2610-210M 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Peripheral IC
H-2616-033 制造商:SAIA-BURGESS LEDEX AND DORMEYER PRODUCTS 功能描述:H-2616-033 / ROTARY / 3ER45o X3X4X6X9
H-2617-026 制造商:SAIA-BURGESS LEDEX AND DORMEYER PRODUCTS 功能描述:H-2617-026 / ROTARY / 5ER45o X3X4X6X9