AV (2)C/S 2004. 05.072004! RE - VALUATION

(Harmonics) . , , () 2, 3() .

(Broadband) ` . 3-4 kHz . ` . . , 50Hz 20kHz 5Hz 100kHz . `

(Optical Fiber, Fiber Optics) . . .

( 0.1mm ) . .

() Reference Sensitivity , . . , , . 50% (signal to noise and distortion ratio : SINAD) 12dB .

(Active Matrix) AMLCD(Active Matrix LCD) . LCD . passive matrix , . TFT .

(Short Wave Boadcasting)

. ( 150km - 300km)

, .

.

(Dead Room) (live room), . , .

(Data Broadcasting) , . , , , . CD . CD-ROM -1 .

(Doppler Effect) . , .

() Synchronizing Separator Circuit TV . .

(Coaxial Cable) . TV . . , .

(Digital Watermark) ( ) . ( "" ) . . , ( ) . . , , . , . , . , .

(Digital) . (pulse) , . .

(digital audio broadcasting; DAB) ( : EUREKA) 147 1987 . 12GHz DAB VHF UHF . DAB CD, DAT, , DAB . 4 , 13 .

(RDS) () . FM RDS FM () . 1970 . (raster) . , NTSC 3 4.

(--) Ribbon Tweeter . . () . (, , ) 9mg 96.5dB 120 () .

Refresh Rate 1

( Luminance) . , , .

() TV ( ) . (keypad) (telop, television opaque projector TV ) TV .

(Character Generator) TV . (ROM) IC . . . () IC () .

TFT Thin Film Transistor. AMLCD . .

Very High Speed Backbone Network Service [VBNS] (NSF) MCI . . VBNS VBNS .

(-) Burst Amplifier TV (color burst : , ) . , (back porch : . () () ) .

(Video Phone) , .

(Videotex) TV () , .

(Bit Rate)

(Color Calibration) . lookup teble .

( Color Gamut) . 24 color gamut .

(Color Resolution)

(Color Temperature) . 5000K , 7000K .

(Passive Matrix) LCD. .

(Scramble) TV(suvscription television) , . . () .

(Spaceway) . Hughes Aircraft 2001 16kbps 6Mbps BOD(Bandwidth-On- Demand) 15 Ka GII(Global Information Infrastructure) . , , , 0.7m USAT (Ultra Small Aperture Terminal) (access) .

(Security Service) , . () . CCTV(Closed Circuit Television, TV) .

() Bi-amping . . . 2 way , . 2 way (monoral) 2 (stereo) 4 .

DVD (Anamorphic Widescreen) (Enhanced for Widescreen) . DVD . 2.351 1.851 43 TV . , . . . 2.351 TV . 169 TV , (Zoom) . . TV 345 , 135 . 2 . TV 169 TV .-

(OTL : Output Trans Less) . .

(Active Subwoofer) . AV .

(Unbalanced Connection) (Signal) (ground) . 3 (balanced Connection) . (Oversampling Digital Filter) , (audio frequency) . . 'audire()' . , , ( 30~16,

(enclosure) . . .

ELliquid crystal(()) . . . , . , (beat) . TV . 4.5 , 2 . 1. LCD . () . 2. . 3. . EL . (LCD 1,000) 4. EL : 55 Steps, LCD : 62 Steps 5. , (LCD ) (LCD )

(Saturation)

(Convergence)

ACATS (Advisory Committee on Advanced Television Service)

(HDTV) 1987 FCC

A/D or ADC . . TV , , bit . TV 8 10 , 16 20 . CCIR 601 13.5MHz , AES/EBU 44.1kHz 48kHz . , .

ADPCM Adaptive Differential Pulse Code Modulation PCM

AES/EBU AES/EBU(Audio Engineering Society/European Broadcasting Union) . CD 44.1kHz, VTR 48kHz . 48kHz .

Aliasing . Aliasing . 2 . 2 . . anti-aliasing

ANSI ANSI . ANSI . ANSI 9 , . ANSI 9 . American National Standards Institute

Anti-aliasing Aliasing . DVE . Aliasing . . . DVE (CG) Anti-aliasing .

AR Artificial Reality (cf.VR) , , , .

Archive . . . , reel . (D1 D5) . (Digital Betacam DCT) . , . .

Quantel D16 , CCIR 601 . . EDL , DVE, . MO . ASIC Application Specific Integrated Circuit . . . . 10 .

Aspect Ratio , TV 4:3 HDTV Enhanced DVD 16:9. 1.85:1 , 2.35:1 . , .

acoustically tunable optical filter( ()) , .

Assemble Editing . , , . . VTR .

ATM Asynchronous Transfer Mode . . . , ATM . ATM 25Mbit/sec Gbit/sec . , (Twisted Pair), .

ATSC Advanced Television Systems Committee TV(ATV). NTSC TV ATSC 8 VSB . ATTC ATV Advanced Television Test Center. . . 1993 HDTV , HDTV .

Bandwidth bandwidth . . CCIR 601 SMPTE RP125 5.5MHz, 2.75MHz , . .

back-lit LCD( )

Betacam 1/2" ( Betamax cassette ) VTR . Sony . , (Betacam SP), PCM , .

Bi-amping () . . . 2 way , . 2 way (monoral) 2 (stereo) 4 .

Binary 2 . 1 0 ; On Off, High Low . . 10 .

Bit , On/Off, / . 2 4 , 3 8 . 8 256 .

B-MAC B-Multiplexed Analogue Components (B .) 3(BS, B-NTSC,B-MAC) , MAC, ,

BPSK Binary Phase Shift Keying 2

B-NTSC (B MAC .) 3(BS , B-NTSC,B-MAC) , NTSC, PCM , .

Burst Amplifier (-) TV (color burst : , ) . , (back porch : . () () ) .

CCD (Character Coupled Device). 2 . cell . , 2 .

CCIR 601 ( ITU-R BT 601) CCIR ITU-R , . parameter . 525 625 , SMPTE RP125 EBU Tec. 3246-E . CCIR 601 (Y, R-Y, B-Y) RGB , RGB/Y, (R-Y), (B-Y) , - CCIR 656 . CCIR 601 (RGB ) , 13.5MHz , 4:2:2 , 720 , 8 10 . black 16 white 235 over-shoot clipping headroom . 8 1600 : Y() Cr, Cb ( R-Y B-Y) 28, 224 = 16,777,216 . 13.5MHz 525/60 625/50 , 2.25MHz .

CES Consumer Electronics Show CE (EIA) 2

Chrominance , hue saturation . , , . Cr Cb, (R-Y) (B-Y) .

COFDM Coded Orthogonal Frequency Division Multiplexing

Co-sited Sampling . (Y, R-Y, B-Y) , 4:2:2 (R-Y) (B-Y) . , . Y, (R-Y) (B-Y) Y, Cr, Cb .

Comb Filter Luma(Y) Chroma(C) .

Component (video) . MII Betacam VTR CCIR 601 Y, Cr, Cb . RGB . .

Component Video Signals RGB(red, green, blue) Luma (Y) ( Pb Pr, Cr Cb) . S-video(Y/C) Composite Video Chroma . DVD Player .

Composite (video) PAL, NTSC, SECAM . ( ) . . (decode) . . . . , PALplus, EDTV-II .

Compression (video) . PAL, NTSC, SECAM . . , VTR .

Control track VTR , track . - sprocket hole - . striping . .

Compression ratio . CCIR 601 625/50 75 Gbyte/hour, 525/60 76 Gbyte/hour. . . . .

DAD( ) digital audio disk

DMB/DAB (DMB) AM FM CD , , , . DMB , DAB(Digital Audio Broadcasting) , DAB , ITU DMB(Digital Multimedia Broadcasting) . DMB DMB , DMB . Digital Audio Broadcasting CD , , 1.5Mbit/s , AM/FM .

DARC DARC 1.2Kbit/s RDS 10 16Kbit/s RDS FM . FM . 2000 FM

DAT() Digital Audio Tape( ) Disk Allocation Table( ) Dynamic Address Translation( ) Digital Audio Tape-recorder( ). 3.81 mm . 16 12 . 48KHz, 44.1 KHz, 32KHz. ( ) . data DAT, DDS

D1 VTR (19mm) CCIR 601 4:2:2 . 19mm 94 . 2 - , , . . , , , , . . D1 TV . .

D2 VTR (19mm) PAL NTSC VTR . 19mm 204 . , D1 . D2 1" VTR . stunt , . cross color, , . 8 artifact .

DBS Data Broadcasting System

DCT (Discrete Cosine Transform). , ( 88 pixel) , , . JPEG DCT .

Digital Disk Recorder . , 1 . DVTR .

Digital Transmission TV . TV . MPEG2 HDTV . , S/N . . . . VOD(Video On Demand : ) time frame VHS .

Dissolve . . transition profile -( ) S( ) - .

DLP (digital light processing projector) 500,000 DNIE(digital natural lmage engine) - DNSE(digital natural sound engine) -

DRAM Dynamic RAM(Random Access Memory). , (). . DRAM , . . , . 4 16, 64 256 . 400 1/4 X-ray .

Drop-frame (Timecode) 525/60 / NTSC 60 / 59.94 / 29.97 / -1000 1 - . 30/ . drop-frame 10 2 . 625/50 PAL .

DSM Digital Storage Media (CD-ROM,DAT)

DSM-CC (Digital Storage Media-Command and Control) DSM-CC MPEG-1 MPEG-2 , , MHEG . MHEG- Application VOD . , POS . MHEG- DSM-CC MHEG- MPEG .

DVB (Digital Video Broadcasting) , , , DVB , 28 200 .

DVC Digital Video Cassette( ). VCR 1995 Hitachi, JVC, Matsushita, Mitsubishi, Philips, Sanyo, Sharp, Thomson, Toshiba . DVC , 525/60, 625/50, HDTV 6.35mm . 5:1 13.5MHz, 8, 4:1:1(525/60) 4:2:0(626/50) 2 16/ 48 44.1kHz 4.5 (14.678125) 1 (12.24866) . 25Mbits/sec.

DVE Digital Video Effects( ). . , , 3D , , , . .

DVTR Digital Video Tape Recorder. DVTR 1986 CCIR 601 DVTR D1 . 19mm 34, 78, 94 . DVTR . D2 D3 , C . DCT ( 2:1 ) CCIR 601 . D5 D1 CCIR 601 1/2 . DVC . DVC CCIR 601 6.35mm . DVTR . . . .

Dynamic Range . . . ( .)

EDTV(extended definition television) , 16:9 widescreen . Clearvision .

EHF(Extremely High Frequency) VTR, . ENG .

ENCODER . () .

Encryption . code key coding . .

ENG Electronic News Gathering. TV, VTR, . . .

EEPROM( ) Electrically Erasable and Programmable ROM PROM ROM EPROM

EPG(Electronic Program Guide: ) SI(System Information) EPG . DVB-SI (Service Information) PID(Packet Identifier) SI EPG .

FDDI Fiber Data Distributed Interface( ). 100Mbits/sec . FDDI Ethernet Token Ring .

Frame NTSC 29.97 . (field) NTSC 1/2 .

Frame Rate 1 Hz . CRT , . 1 . LCD 60Hz CRT 72Hz .

FS (Frame Synchronizer/Color Frame Synchronizing) .

GCR(Ghost Cancelling Reference) TV TV KBS , '95

gas-plasma display( ()) gas-discharge display

gas diode( ) , () . . GOP (Group of Picture) MPEG JPEG () . TV Frame ( ) . JPEG Frame (Intra Frame) I Frame Frame Frame Frame I Frame , Frame . Frame GOP GOP .

HAVi (Home Audio/Video interoperability) Sony, Philips, Toshiba, Thomson, Matsushita, Sharp, Hitachi, Grundig 8 HAVi IEEE 1394 API(Application Program Interface) . HAVi TCP IP 1394 .

HF (High Frequency) 3MHz30MHz .

high-speed TTL( TTL()) TTL , , , () (clamp), () . . , . 3ns 20mW .

high-temperature superconductive material( ()) 0K . 1986 IBM .

high electron mobility transistor( ()) . () 2 . Ga AlAs GaAs HEMT .

HTL( ()) high level transistor logic . . .

Huffman Coding () . . . .

INTERCAST (INTERnet + broadCASTing) , Internet Inter Broadcast Cast , TV (VBI:Vertical Blanking Interval) , .

Infrared Transfer Picture Ir Tran-P () . 1997 10 (IrDA) . IrDA Ir Tran-P . . IrDA , , (binary File Transfer Protocol : bFTP) (UPF : Uni Picture Format) .

INTERCAST (INTERnet + broadCASTing) , Internet Inter Broadcast Cast , TV (VBI:Vertical Blanking Interval) , .

Interpolation () .

JPEG Joint Photographic image coding Experts Group ISO/CCITT

.

. JPEG . JPEG DCT 5100 , .

LCD liquid crystal display . , . LSI . , ( ) .

Linear (Editing) . . . 1956 . 1980 . , , VTR 40% . . .

. / TV (1.6ms 2ms) (/ 10ms) track .

Luminance Y YUV, YIQ, (Y, R-Y, B-Y), (Y, Cr, Cb) Y . TV RGB . , Y = 0.3R 0.6G 0.1B.

MMDS(MultiChannel MultiPoint Distribution System) (2GHz) CATV 1 MMDS 10 TV . MMIC Monolithic Microwave Integrated Circuit

movable-head disk unit( ()) /(R/W)

MPEG-1 Moving Picture coding Experts Group - 1 CCIR 601 (720 480) 1.5Mbps VHS

MPEG-2 10Mbps . MPEG . .

MPEG-2 Audio AAC (Moving Picture Experts Group phase Audio Advanced Audio Coding) AAC 1997 4 MPEG Audio (BC) 2 1/2 128Kbps CD , .

MPEG-3 30 50Mbps , HDTV .

MP3 MPEG-1 Audio Layer 3 IS 11172-3 IS 13818-3

MPEG-4 MPEG-4 MPEG-1 MPEG-2 , , , . TV AV . MPEG-4 4 . , / (AVO, Audio/Visual Objects) , , , , , / , , , , / .

MPEG-7 MPEG-7 . , , . , , , . , . MPEG-7 , MPEG-7 . 7 .

MPEG-21 MPEG-21 . , , . , , .

MPEG-21 Multi + Media , image, graphic, audio, video data Computer Computer . , Computer, TV . .

movable-head disk unit( ()) /(R/W)

MUSE-Digital MUSE , FM . , .

MUSICAM Masking pattern adapted Universal Subband Integrated Coding And Multiplexing (CCETT), (IRT), () 32 . MPEG-1 Layer . 96-128kbps CD . M/W (Microwave) 1GHz . TV .

NICAM Near Instaneously Companded Audio Multiplex. TV CD . TV TV .

NTSC TV . NTSC National Television System Committee . 1953 12 . (FCC) 3 CBS TV NTSC . NTSC TV . , , , , . TV NTSC M(M 525 line/60 field ) NTSC Y 4.2MHz, R-Y 1.3MHz, B-Y 0.4MHz . R-Y, B-Y NTSC I, Q .

OFDM Orthogonal Frequency Division Multiplexing

Optical disk . , 5.25inch .

OEIC( ()) optoelectronic integrated circuit .

OLED(organic light emitting diode) E L

OBD(2 ()) optical bistable device . , 2(optical bistability) , 2 2 . ( ) . 2 , , . 2 () OBD, . () (Fabry-Perot) (beam splitter) . OPC( ()) organic photoconductive cell . ( ) .

optical disk unit( ()) , . , .

plasma() () . , , 4 . () , MHD . , , .

projection type display unit( ()) CRT . CRT () () () .

projective display( ()) , () . .

PAL Phase Alternation by Line. (Telefunken) TV . (distortion) . . 625/50 PAL 5 5.5MHz PAL V, U R-Y B-Y 1.3MHz.

PCI (Peripheral Component Interface) (local bus) . PCI (PC) PCI PCI . PCI (CPU) , VL PC . PC ISA EISA 3 4 PCI , SCSI PCI . PCI CPU VL CPU CPU CPU . PCI . PCI PCI CPU (bus mastering) . () . PCI 32 64 CPU . 10 . PCM () PCM . (). . SN( ) (dynamic range) . NHK 1969 PCM . IC PCM . FM .

PDM Pulse Duration Modulation

Pixel ( Pel) Picture Cell Picture Element . R, G, B, , .

SCA (Subsidiary Communication Authorizations) FM . 1995 11 KBS FM[97.3MHz] SCA " " . .

Port() Poly Silicon Transistor. a-Si TFT . LSI MOSFET 3 . , Switching

PDP(HD SD) SD HD TV= SD (Standard Definition) , TV . 640*480 720*480 480i 480p . PDP 853*480 SD `ED(Enhanced Definition) . ED SD . 480p SD TV . HD TV (High Definition) TV, 1920*1080, 720p 1080i . DTV 1080i 1080 TV . . HD TV HD 1080i . SD TV HD . SD TV SD HD . HD 1080i TV .

PAMR (Public Access Mobile Radio) TRS , PMR (Private/Professional Mobile Radio) PSTN() PAMR(Public Access Mobile Radio). PMR PAMR TRS TETRA .

sound pressure(()) . , N/m2 .

STDM( ()) synchronous time-division multiplexing system . () , ( ) . STDM 4,800, 7,200 ( 2,000bps ), STDM ( ) . . (ATDM).

SDTV (Standard Definition TV) SDTV Standard Definition TV HDTV NTSC .

Serial Digital Interface (SDI) 270Mbits/sec 10bit, , CCIR 601 4 . SDI . 75 BNC , 200m . HDTV .

SECAM TV . SECAM Sequential Couleur a Memoire . 2 NTSC PAL . TV .

SPDIF (Sony-Philips Digital Interface Format) /

STB (Set Top Box ) CATV / / / [ ]/ .

TFT color liquid crystal display( (), TFT ()) TFT thin film transistor . , (cell) . , CRT .

SXGA Super Extended Graphics Adapter . 1280x1024 . SXGA-Wide 1600x1024. .

VFD( ()) visual fluorescent display . . , 2 . .

VFO( ()) variable frequency oscillator

VGA Video Graphics Array. VGA PC 640x480

VLSI Very Large Scale Integration Very Large Scale Integrated Circuit 10 .

VOD (Video On Demand) . , Video Server Network Computer(PC) TV . Service Network , .

Widescreen ( ) TV 4:3 widescreen 16:9. HDTV .

Y, Cr, Cb CCIR 601 . Y 13.5MHz , 2 6.75MHz . Cr R-Y, Cb B-Y .

Y, (R-Y), (B-Y) Y R-Y, B-Y . Y 2 . R-Y, B-Y RGB . Y, R-Y, B-Y TV CCIR 601 4:2:2 PAL, NTSC TV .

YUV Y U, V PAL 2 B-Y, R-Y U, V PAL . U, V .