,
, . . . . , , , .
.
, . . . , , . , , 5-8.8 (. 1). 180 .
- .
, , , . VBI (Vertical Blanking Interval). VBI MPEG-2. . . . , . VBI. . . . , .
, () . , , . 479.5 .
, .
RGB S-Video . .
- , 36 000 , 24 , .
, . , , , . . , , , . . , . , . , , .
Ku , . " " - 3.5-4.2 , Ku- 10.7-12.75 . , -, . . .
, 21 69 . , . , .
, MPEG-2 .
.
"" (RCA-) , - , .
, , , . .
, . . , .
. . , . (Common Inteface CI) PCMCI , . Viaccess, Irdeto, Conax, Mediaguard, Nagravision, Cryptowork, Power Vu. , , (), .
(SCPC Single Channel Per Carrier) . SCPC . .
(MCPC Multi Channel Per Carrier) - , . , , , . , , . , MCPC .
, . "" . , , , , 700-2150 .
. . , .
, . . , , . , . . . , . -. , . . 2 , , . . , 13/18 , (, ) .
, . , .
, .
, .
C (Simbol Rate SR) (kSymb/s). QPSK 2 . 3000 9000 , 8000 30 500 .
, .
. " ".
S/N ("/" ) /N ( "/") (. 2). C/N, S/N 1 . , /N, . 10-11 . 6-7 .
, . .
, .
, .
, - . 0/12 .
, .
, -. "/" 3-4 , . . "/" . , , . . , , , , . 16 36 . . .
(, ), .
, . , , , , , . . . , , .
BASEBAND , , (. 1). 10 .
BAT (Bouquet Association Table) DVB- , ( , ). PID 0011.
BER (Bit Error Rating ) .
CAT (Conditional Access Table) PSI. EMM. PID 0X0001.
CI (Common Interface) PCMCIA, . , DVB-, .
DiSEqC . 0 1 22 . DiSEqC . DiSEqC, . DiSEqC 1.0 , , DiSEqC 1.1 , DiSEqC 1.2 DiSEqC-. 2. , "" DiSEqC-, , .
ECM (Entitelment Control Message) , .
EIT (Event Information Table) SI. , , . DVB 4 EIT.
1. EIT Actual Present/Following . , , PID 00012.
EIT .
2. EIT Other Present/Following .
3. EIT Actual Event Schedule , .
4. EIT Other Event Schedule , , .
EMM (Entitlement Management Message) , . Pay-Per-View.
FEC (Forward Error Correction) , Viterbi, - . , . , FEC 3/4 , 3 1 . , , 1/2, 7/8. .
NIT (Network Information Table) SI/PSI. C ( ) . PID 00010. NIT Actual Other. DVB , . . .
PAT (Program Association Table) PSI. C , , PID' PMT, . PID 0x0000.
PCI (Program Specific Information) , . DVB- PSI PAT, CAT, PMT NIT.
PID . , . . PID'. PID', DVB, . PID', .
PMT (Programm Map Table) PSI. PID' ().
QPSK (Quadrature Phase-Shift Keying) - . , (0 1800) , 900. 2 . .
RGB (Red, Green, Blue) (R), (G) (B). RGB .
RST (Running Status Table) DVB-. . EIT. RST PID 00013.
SCART- 21 , , , . SCART- . , .
SDT (Service Description Table) SI. , . PID 00011. DVB SDT Actual Other. (), . (), .
SI (Service Information) , , . SI TDT, NIT, SDT EIT.
S-Video (Super-Video) , (Y) (), PAL. S-Video .
ST (Stuffing Table) DVB-, , , . . PID 0x0014.
SPDIF (Sony/Philips Digital Interface) . . . . RCA .
TDT (Time and Date Table) SI. . (Universal Time Coordinated UTC), . PID 00014.
TOT (Timing Offset Table) , . PID 00014.
() - ,
LNB () - LNB (enchanced 9.75 , standard 10.00 , DBS 10.75 , Telecom 11.475 )
UHF - , .
TAP- - TAP-: .
- , , . , . - , , . - , , , .
(Interface) - c , () ; , ; , ; , ; , , ..
(SCPC Single Channel Per Carrier) . SCPC . .
(MCPC Multi Channel Per Carrier) - , . , , , . , , . , MCPC .
.
, . .
" " . !
, .
C (Simbol Rate SR) (kSymb/s). QPSK 2 . 3000 9000 , 8000 30 500 .
, . .
. , : , , (symbol rate, SR) (FEC). , (, ) - .
, .
, .
, - . 0/12 .
- . 4:3. 16:9.
LNB - - LNB
- - ,
- CAM (Smart Card)
- , (, ), .
, . , , , , , . . . , , .
AV (A\V) (Audio/Video) - /. / .
C-band - 3,40 5,25 5,725 7,075 , . " - ". , -, .
DiSEqC (Digital Satellite Equipment Control) . DiSEqC .
DiSeqC 1.X (, , ). , .
DiSEqC 2.X . , , .
DiSeqC 3.X . .
DSR (Digitales Satelliten Radio) -
DTS (Digital Theater System) -
DVB (Digital Video Broadcasting) - , . DVB-S
DVB, DVB-S, DVB-T, DVB-C (Digital Video Broadcast) - - , ETSI (European Transmission Standards Institute ). DVB-S , DBV-T , DVB-C .
DVR (Digital Video Recorder)/PVR (Personal Video Recorder) - - , .
EPG (Electronic Program Guide) - . /
FEC (Forward Error Correction) , Viterbi, - . , . , FEC 3/4 , 3 1 . , , 1/2, 7/8. .
HDTV - High-Definition Television - - , , 1000 (1050-1250) (525 NTSC 625 PAL/SECAM). . HDTV-ready , 1000 , HDTV , . Dreambox HDTV .
Hi-Fi (High Fidelity) -
IDTV - Improved Definition TV - - , (50 ) . , .
IrDA - Infrared Data Assotiation - - c , , () 880 1 . , . - ( , ).
Ku-Band - 10,70 - 12,75 12,75 14,80 , .
PID . , . . PID'. PID', DVB, . PID', .
QPSK (Quadrature Phase-Shift Keying) - . , (0 1800) , 900. 2 . .
RGB (Red, Green, Blue) (R), (G) (B). RGB .
RCA- ( ) - ( .).
RS232C - . SCPC (Single Channel Per Carrier) - . SCPC . .
S-Video (Super-Video) , (Y) (), PAL. S-Video .
SCART- 21 , , , . SCART- . , , .
TID (Transponder Identification) - : ( ). .
V-Pid (Video Program Identification) - - : , . , "PoverVu", , () . , 8191 (: ).
SPDI/F - Sony/Philips Digital Interface - c , Sony Philips. , . USB- - (, Pointing Devices, Web- ).
Actuator -
ADC Analog-to-Digital Conversion - -
AF Aaupliiion Field -
AFC Automatic Frequency Control - ()
AGC Automatic Gain Control - ()
Anlage - ,
Audiobuche - ( - )
Audio D-Emphasis - , .
Autofocus - ,
AV (A\V) Audio/Video - / . /
AZ\EL - -
Baseband - ( -)
Bit Error Rate -
Bit Rate - , /
B-MAC - MAC , .
Brennpunkt - ()
Business Television -
B Bouquet Association Table - . : , , ..
C/N Carrier to Noise Ratio - / , (db)
Carrier - (, )
CAT Condition Access Table - . PID-
C-band - 3,40 5,25 5,725 7,075
CDMA Code Division Multiple Access -
CI Common Interface - CAM- (Irdeto, Viaccess, CryptoWorks)
Cinch - ( ? ) .
Clone Card - -
Codec - /
C Condition Access Module -
DBS Direct Broadcasting Satellite - (Satellite Technologies) () ()
Decoder - - ()
Direktstrahtiler Satelliten - (Satellite Technologies) () ()
DiSEqC Digital Satellite Equipment Control - - LNB , , , ..
D-MAC/D2-MAC - MAC-
Dolby AC-3 - Dolby Surround Digital 5+1 (384 /)
Downlink -
DPLNB Dual Polarizes Low Noise Block -
DSR Digitales Satelliten Radio -
DTS Decode Time Stamp - c . MPEG-2
DVB Digital Video Broadcasting - . DVB-S
DX- -
EIRP Effective Isotropic Radiated Power - -
EIT Event Information Table - . - , ..
EMM Entitlement Management Message - . CAM,
Enhanced LNB - LNB 9,750 Ku-.
Enhanced - - , Ku-.
EOC Edge of Coverage -
EOL End of Life of the satellite -
EPG Electronic Programme Guides - . /
ES Elementary Stream - MPEG-
Eurocrypt D\D2-MAC - . . , MAC, (Smart rd).
F/D -
FDMA Frequency Division Multiple Access -
FEC Forward Error Correction - (). - 0, 1/2, 3/4, 5/6, 7/8
Feed horn - , LNB
Flat plate - ( ) - , , , ,
FM Frequency Modulation - ( )
Focal Length -
Focal Point - ,
Footprint - ( ),
FSS-Band - u- (10,7 - 12,75 ),
F- - (LNB)
Global Beam - , 1/3
HDTV High Definition TV - ,
Hi-Fi High Fidelity -
Hub - ,
IF-shifter - (-) - .
IF - . LBN , ; 950?1750 .
IRD Integrated Receiver Decoder -
ITU International Telecommunication Union - ( )
I Independent Broadcasting Authority - -
J17 -
JPEG Joint Picture Expert Group - ISO
Ka-Band - 15,40 26,50 27,00 50,20
Ku-Band - 10,70 - 12,75 12,75 14,80
LNA Low-Noise Amplifier -
LNB Low-Noise Block Downconverter - , LNA ( ),
MAC Multiplexed Analog Component - . (A, B, C, D/D2) -
MPEG-1 Audio Layer 3 - - , DVD
MPEG Moving Picture Experts Group - (MPEG-1, MPEG-2, MPEG-3, MPEG-4, MPEG-7)
Multifeed -
Multiswitch - , SMATV
M Multi Channel Per Carrier -
Network ID - . , (/)
NF Noise Figure - (LN ), dB
NTSC National Television Standards Committee - , (525 , 60 )
Offset - . ,
PAL Phase Alternation System - -, (625 , 50 )
Panda 1 - , Wegener Corp. -.
PAT Program Association Table - . PID- ,
PCR Program Clock Reference -
PES Packetised Elementary Stream - MPEG-2 .
PID Packet Identificator -
PLL Phase-Locked Loop - ,
PMT Program Map Table - - PID- , ,
Prime-focus - . ,
PSI Program Specific Information - - PAT ,
PTS Presentation Time Stamp - /
QPSK Quadrature Phase-Shift Keying - . , 4
Rain Outage - Ku Ka
RCA- - ( .).
Reed-Solomon code - - -
RS232C -
S/N Signal to Noise Ratio - , dB
SCART - - 21- -
SCPC Single Channel Per Carrier -
Scrambler - , ()
SDT Service Description Table - . , MPEG-2
Secam - , (625 , 50 ). PAL NTSC
SI Service Information - , PAT, PMT, CAT
Skew -
Smart card - - ,
SMATV - ,
Solar Outage - , ,
Splitter - () - 1-
SR Symbol Rate - ,
TDMA Time Division Multiple Access -
TD Time/Date Table - /
Threshold - ( ) - , , : ,
Transponder - () - , , -
TS Transport Stream -
TVRO Television Receive Only Terminals -
Uplink -
VideoCrypt -
VSAT Very Small Aperture Terminal - - ( 1,2 2,4 )
Wideband -
Widescreen - /-, 16:9 ( 4:3)
-
-
-
- - .
- ,
- .
- , 36 000 , 24 ,
LNB - , , "" ( ).
() - ,
LNB () - LNB (enchanced 9.75 , standard 10.00 , DBS 10.75 , Telecom 11.475 )
UHF - , .
-
- ,
- LNB
- , ,
- ,
- ,
- ,
- , . (/) (/)
- , a .
- (receiver)
-
- 1-
- , , : ,
22 kHz - 22 (, ..)
- (, PAL-SECAM)
- , , -
() - ,
LNB - - LNB
- - ,
- CAM (Smart Card)
- , () -
- -
16:9/4:3 - 16:9 4:3