《三大电视系统介绍：pal,ntsc,secam.pdf》由会员分享，可在线阅读，更多相关《三大电视系统介绍：pal,ntsc,secam.pdf（39页珍藏版）》请在金锄头文库上搜索。
1、Quanta DSBU Quanta Computer ? 1.NTSC National Television System Committee 2.PAL Phase Alternating Line 3.SECAM System Even Crappier than the American Method Sequential Color with Memory Click to buy NOW! P D F - X C h a n g e w w w . d o c u - t r a c k . c o m Click to buy NOW! P D F - X C h a n g
2、e w w w . d o c u - t r a c k . c o m Quanta DSBU Quanta Computer ? color TV ? NTSC-M : ? : ?,?,?,? ? : ?,?,?,?,? ?,? NTSC-N : ? Click to buy NOW! P D F - X C h a n g e w w w . d o c u - t r a c k . c o m Click to buy NOW! P D F - X C h a n g e w w w . d o c u - t r a c k . c o m Quanta DSBU Quanta
3、Computer ? color TV ? PAL-B/G ? : ?,?,?,? ? : ?,?,?,? ? : ?,? ? : ?,?,? . PAL-B/H ?,? PAL-I/I? : ?,? ? : ?,? ? : ?,?. PAL-M/M ? PAL-N/N ?,?. PAL-D/K ? : ?,? ? : ?,?,? Click to buy NOW! P D F - X C h a n g e w w w . d o c u - t r a c k . c o m Click to buy NOW! P D F - X C h a n g e w w w . d o c u -
4、 t r a c k . c o m Quanta DSBU Quanta Computer ? color TV ? SECAM-L /L ?,?. SECAM-B/H ? SECAM-B/G ? :?,?,? ? : ?,? SECAM-D/K ? :?. ? : ?,?. SECAM-K1 ? :?,?,?. Click to buy NOW! P D F - X C h a n g e w w w . d o c u - t r a c k . c o m Click to buy NOW! P D F - X C h a n g e w w w . d o c u - t r a c
5、 k . c o m Quanta DSBU Quanta Computer ? 1.FM Mono 2.FM Germany 3.FM Korea 4.FM A2 5.NICAM B/G 6.NICAM D/K 7.NICAM I 8.NICAM L 9.BTSC (Broadcasting Television System Committee) 10. FM-FM Japan Click to buy NOW! P D F - X C h a n g e w w w . d o c u - t r a c k . c o m Click to buy NOW! P D F - X C h
6、 a n g e w w w . d o c u - t r a c k . c o m Quanta DSBU Quanta Computer ? BTSC(Broadcasting Television System Committee-MTS Multi-channel Television Sound) a.Mono b. SAP(Second Audio Program) c.Stereo Channel bandwidth a.6Mhz -?,?,? b. 7Mhz -?,? c.8Mhz -?,? Click to buy NOW! P D F - X C h a n g e w
7、 w w . d o c u - t r a c k . c o m Click to buy NOW! P D F - X C h a n g e w w w . d o c u - t r a c k . c o m Quanta DSBU Quanta Computer *? 1.4:3 (?) 2.16:19(?) *? 1.NTSC 525 ? 2.PAL 625? 3.SECAM 625 ? *? 5488Mhz ?VHF ? 26 Channel 174216Mhz ?VHF ? 713 Channel 470890Mhz?UHF ? 1469 Channel Click to
8、buy NOW! P D F - X C h a n g e w w w . d o c u - t r a c k . c o m Click to buy NOW! P D F - X C h a n g e w w w . d o c u - t r a c k . c o m Quanta DSBU Quanta Computer NTSC ?NTSC ? 1.Air -?(VHF + UHF) 2.CATV -? 3.HRC(Harmonically related carriers) ? 4.IRC(incrementally related carriers) ?channel?
9、 12.5M 1. Air = VHF + UHF(?,? 50Mhz900Mhz) VHF : 12 ?(No. 2No. 13) UHF : 56 ?(No. 14No.69) ? 68 ? 2. CATV : No. 1 No.125 ? *? TV ? 181 ? 68 + 125 = 193 193-12 =181 ?(Air VHF+UHF ? CATV ? 12 ? Click to buy NOW! P D F - X C h a n g e w w w . d o c u - t r a c k . c o m Click to buy NOW! P D F - X C h
10、a n g e w w w . d o c u - t r a c k . c o m Quanta DSBU Quanta Computer ? A. ? : TV ? B. ? : TV ? C. ? : TV ? ? ? ? Click to buy NOW! P D F - X C h a n g e w w w . d o c u - t r a c k . c o m Click to buy NOW! P D F - X C h a n g e w w w . d o c u - t r a c k . c o m Quanta DSBU Quanta Computer 175.
11、25174178.83 179.75 180 4.5 6M 3.58 ? ? 1.25 0.25 ? TV 6Mhz ? Click to buy NOW! P D F - X C h a n g e w w w . d o c u - t r a c k . c o m Click to buy NOW! P D F - X C h a n g e w w w . d o c u - t r a c k . c o m Quanta DSBU Quanta Computer RF (Radio Frequency)?RF (Radio Frequency)? *? : ? 75 Ohm ,R
12、F ? 1uV , ? 0dbuV If RF ?100mV : 20log 100mV/1uV= 20 x 5= 100dbuV Click to buy NOW! P D F - X C h a n g e w w w . d o c u - t r a c k . c o m Click to buy NOW! P D F - X C h a n g e w w w . d o c u - t r a c k . c o m Quanta DSBU Quanta Computer ? Click to buy NOW! P D F - X C h a n g e w w w . d o
13、c u - t r a c k . c o m Click to buy NOW! P D F - X C h a n g e w w w . d o c u - t r a c k . c o m Quanta DSBU Quanta Computer ?Y,Cr,Cb, Y,Pr,Pb, YUV? ?Y,R-Y,B-Y?Y, Cr,Cb; ?Y,Cr,Cb? (PCM)?Y,Pr,Pb? DVD Player?Y,Cr,Cb?DVD Player? ?Y,Pr,Pb?YUV?YUV?PAL? ?YUV? Y,Cr,Cb : SDTV 480i digital Y,Pr,Pb : HDTV
14、480P,720P,1080i Progressive analog Click to buy NOW! P D F - X C h a n g e w w w . d o c u - t r a c k . c o m Click to buy NOW! P D F - X C h a n g e w w w . d o c u - t r a c k . c o m Quanta DSBU Quanta Computer ?composite Video? ?Y,Cr,Cb?Cr,Cb?R-Y?B-Y? 3.58MHZ?Cr?Cb? C?Chroma?Y?,? ?Y/C?S-Video?3.58MHZ?C? ?Y?6MHZ? ?
