Newnes Communications Technology Handbook provides a discussion on different topics relevant to communications technology. The book is comprised of 39 chapters that tackle a wide variety of concern in communications technology. The coverage of the text includes technologies, such as analog digital communications systems, radio frequency receiver, and satellite systems. The book also discusses some methods and techniques used in communications technology, including mixer signal processing, modulation and demodulation, and spread spectrum techniques. The text will be of great use to engineers, technicians, and professionals involved in telecommunications.



Autorentext

Geoff Lewis has spent many years in most branches of engineering including: motor vehicles, aeronautical, communication, telecommunication, production - as an engineer, teacher, lecturer, technical author. Geoff has a keen interest in environmental engineering including hydropower generated inventions. He has written on most of the above subjects, including 10 books, many journal articles and given public lectures. Geoff has long appreciated that knowledge is never wasted and that learning is a life long adventure. He has been told on many occasions that he has the ability to express complex concepts in a fairly easily understandable manner - at least this attribute is at the back of his mind when writing.



Inhalt

Preface
1 Analog Systems and Concepts

1.1 Amplifiers

1.2 Distortions

1.3 Feedback Amplifiers

1.4 Operational Amplifiers

1.5 Oscillators

1.5.1 Frequency Controlling Elements

1.5.2 Oscillator Circuits

1.6 Parametric Amplifiers

1.7 Phase Locked Loop (PLL)

1.8 Power Amplifiers

1.9 Push-Pull Amplifiers

1.10 Stability and Frequency Response

1.11 Miscellaneous Terms

1.12 Useful References

2 Antennas or Aerials

2.1 Useful Theoretical Concepts

2.2 Antenna Properties

2.3 Classification of Antennas

2.4 Coplanar Arrays

2.5 Fresnel Zone Plate Antennas

2.6 Miscellaneous Terms

2.7 Useful References

3 Audio Signal Processing

3.1 Analog Signal Processing

3.2 Digital Signal Processing (DSP)

3.2.1 Bit Rate Reduction Techniques

3.2.2 8 to 14 Modulation (EFM)

3.3 Miscellaneous Terms

3.4 Useful References

4 Bar Code Technology

4.1 Common Code Formats

4.2 Useful References

5 Codes and Coding Formats

5.1 Primary Codes and Pulse Shapes

5.2 Secondary Codes and Formats

5.3 Miscellaneous Terms

5.4 Useful References

6 Computers in Communications

6.1 Hardware

6.2 Software

6.3 Viruses

6.4 Miscellaneous Terms

6.5 Useful References

7 Digital Communication Systems

7.1 Basic Digital Processes

7.2 Digital Signal Processing (DSP)

7.3 Echo Canceling/Suppression

7.4 Integrated Services Digital Network (ISDN)

7.4.1 ISDN Access

7.4.2 ISDN D Channel

7.4.3 ISDN D Channel Packets

7.4.4 ISDN System and Interfaces

7.5 Miscellaneous Terms

7.6 Useful References

8 Digital Pulse Code Modulation

8.1 Frame Time Multiplexing

8.2 Hierarchy of PCM Multiplexing

8.3 Justification or Bit/Pulse Stuffing

8.4 Signaling Protocol

8.5 Speech Digit Signaling/Bit Stealing

8.6 Data Rates

8.7 Miscellaneous Terms

8.8 Useful References

9 Electromagnetic Compatibility/Interference (EMC/EMI)

9.1 Protection and Protective Devices

9.2 Standards and Guidelines

9.3 Techniques of Testing

9.4 Miscellaneous Terms

9.5 Useful References

10 Encryption and Decryption

10.1 Key Systems

10.2 Data Encryption Standard (DES) System

10.3 Diffie Hellman Algorithm

10.4 Rivest Shamir and Adleman (RSA) Public Key System

10.5 Security of Encryption Systems

10.6 Voice Systems

10.7 Miscellaneous Terms

10.8 Useful References

11 Error Control

11.1 Even and Odd Parity

11.2 Hamming Codes

11.3 Interleaved or Interlaced Codes

11.4 Polynomial or Cyclic Codes

11.5 Recurrent or Convolution Codes

11.6 Specific Decoding Techniques

11.7 Two-Dimensional Coding

11.8 Miscellaneous Terms

11.9 Useful References

12 Facsimile (Fax) Systems

12.1 Facsimile Terminal (Description and Operation)

12.2 Signal Compression Techniques

12.3 Standard Groups

12.4 Miscellaneous Terms

12.5 Useful References

13 Filters

13.1 Analog Filters

13.1.1 Classical Filter Theory

13.1.2 Modern Filter Theory

13.1.3 N-Path or Comb Filters

13.1.4 Operational Amplifier Filters (Active Filters)

13.1.5 Surface Acoustic Wave Filters (SAWF)

13.1.6 Switched Capacitor Filters

13.2 Digital Filters

13.2.1 Kalman Filters

13.2.2 Non-Recursive (FIR) Filter

13.2.3 Recursive (IIR) Filters

13.2.4 Median Filters

13.2.5 Transversal Filter or Equalizer

13.2.6 Quadrature Mirror Filters

13.2.7 Windows

13.3 Optical Filters

13.3.1 Terminology of Optical Filters

13.4 Miscellaneous Terms

13.5 Useful References

14 Frequency Ranges in Use

15 Image Processing

15.1 Basic Image Processing

15.2 Image Analysis (Contrast Enhancement)

15.3 Image Processing

15.3.1 Discrete Cosine Transform Coding

15.3.2 Fractal Transform Coding

15.3.3 Motion Compensation/Estimation

15.4 Overlay Techniques

15.4.1 Text or Caption Generators

15.5 Miscellaneous Terms

15.6 Useful References

16 Information Theory

16.1 Average Information

16.2 Hartley-Shannon Law of Channel Capacity

16.3 Redundancy

16.4 Miscellaneous Terms

16.5 Useful References

17 Logic

17.1 Boolean Logic

17.2 Combinational Logic and Circuits

17.3 Fuzzy Logic

17.4 Sequential Logic

17.5 Miscellaneous Terms

17.6 Useful References

18 Measurement of System Parameters

18.1 Analog Systems

18.1.1 CRO Type Measurements

18.1.2 Distortions

18.1.3 Interference Distortion

18.1.4 Noise Measurements

18.1.5 Power Measurements

18.2 Digital Systems

18.2.1 CRO Type Measurements

18.2.2 Distortion, Interference and Noise

18.2.3 ISDN Testing

18.3 Miscellaneous Terms

18.4 Useful References

19 Memories

19.1 Magnetic Memories

19.2 Optical Memories

19.3 Semiconductor Memories

19.4 Miscellaneous Terms

19.5 Useful References

20 Microwave Devices

20.1 Active Devices

20.1.1 Amplifiers

20.1.2 Diodes

20.2 Passive Devices

20.3 Miscellaneous Terms

20.4 Useful References

21 Mixer Signal Processing

21.1 Linear Mixing

21.2 Nonlinear Mixing

21.2.1 Analog Techniques

21.3 Miscellaneous Terms

21.4 Useful References

22 Modulation and Demodulation

22.1 Modulation

22.1.1 Analog Modulation (Basic Concepts)

22.1.2 Digital Modulation (Basic Concepts)

22.2 Demodulation

22.2.1 Analog Demodulation

22.2.2 Digital Demodulation

22.3 Modulation-Efficiency Systems

22.4 Miscellaneous Terms

22.5 Useful References

23 Ne…

Titel
Newnes Communications Technology Handbook
EAN
9781483101026
Format
E-Book (pdf)
Digitaler Kopierschutz
Wasserzeichen
Dateigrösse
66.42 MB
Anzahl Seiten
440