Videotape Recording: Theory and Practice |
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Page 32
... shown in Fig . 1.19 ( a ) . If this response is added to those obtained previously , a response as shown in Fig . 1.19 ( b ) is the result . The frequency axis is normally logarithmic and a somewhat distorted view of the response may be ...
... shown in Fig . 1.19 ( a ) . If this response is added to those obtained previously , a response as shown in Fig . 1.19 ( b ) is the result . The frequency axis is normally logarithmic and a somewhat distorted view of the response may be ...
Page 98
... shown in Appendix 9 . Modulated signal 8 fc ( a ) required phase modulation fc - fm fc + fm fc fc 8 ( b ) first order sidebands fc - fm 1 fc + fm Ө ( c ) 2nd order side bands tc - 2fm fc + 2fm Fig . 6.3 . Phasor diagrams showing the ...
... shown in Appendix 9 . Modulated signal 8 fc ( a ) required phase modulation fc - fm fc + fm fc fc 8 ( b ) first order sidebands fc - fm 1 fc + fm Ө ( c ) 2nd order side bands tc - 2fm fc + 2fm Fig . 6.3 . Phasor diagrams showing the ...
Page 238
... described . However , if a composite PAL or NTSC signal output is required , re - encoding with a stable local crystal oscillator is necessary . The full corrector is shown in Fig . 12.6 . If the decoding of the chroma is on the B - Y ...
... described . However , if a composite PAL or NTSC signal output is required , re - encoding with a stable local crystal oscillator is necessary . The full corrector is shown in Fig . 12.6 . If the decoding of the chroma is on the B - Y ...
Contents
PREFACE | 13 |
TAPE RECORDING PRINCIPLES | 19 |
BASIC REQUIREMENTS OF VIDEOTAPE RECORDING | 45 |
Copyright | |
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Common terms and phrases
adjustment amplitude amplitude modulation analogue angle audio binary broadcast burst capacitor capstan cassette cause centre frequency chroma chrominance circuit clock component control track correction corrector delay line demodulator disc drop-out drum scanner edge edit electronic equalisation erase head field filter flux FM signal format frame pulse frequency modulated gate guard band head position head wheel helical High Band high frequency input line delay locked longitudinal loop Low Band luminance machines Magnetic Tape method mode modulation monochrome motor noise NTSC oscillator output phase error pilot tone playback playing back quadruplex quantised reduced reference replay rotation sample SECAM seen in Fig sequence servo shown in Fig sideband SMPTE splice subcarrier switch synchronism tach tape speed track width U-matic usec velocity error vertical sync video head video signal video tracks waveform zero µsec