CONTENTS 1
1．Introduction 1
2．How a Picture is Formed on the Tube of a T．V．Receiver 2
3．Interlace 6
4．Synchronization of Line and Field Scans and the Television Waveform 8
5．The Television Bandwidth 10
6．The Sound 12
7．The Receiver Block Diagram 12
8．The TelevisionMonochromeCamera 14
9．‘Processing’the Camera Output Signal 16
10．Television Pictures from Film 18
11．Television Pictures from Video Tape 19
12．Colour Television 25
13．The Cathode Ray Tube in the Colour Receiver 26
14．The Colour Camera 28
15．The Video Tape Machine for Colour 29
16．Telecine 30
17．Coding the R，G，B Signals 31
18．The PAL Colour Television System 38
19．A Delay Line PAL Receiver 42
20．From the Studio to the Transmitter 45
21．Aerials for Television 47
22．Satellites 48
参考译文 51
附录一 专题注释：定语从句 81
附录二 专题注释：宾语补足语和主语补足语 92
总词汇表 97