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MARC Lista (tabellare)
Assessment of compatibility between 25 and 12.5 kHz channelized marine VHF radios [[electronic resource] /] / Robert L. Sole, Frank H. Sanders, Brent Bedford
Assessment of compatibility between 25 and 12.5 kHz channelized marine VHF radios [[electronic resource] /] / Robert L. Sole, Frank H. Sanders, Brent Bedford
Autore Sole Robert L
Pubbl/distr/stampa [Washington, D.C.] : , : [National Telecommunications and Information Administration], , [1997]
Descrizione fisica 61 unnumbered pages : digital, PDF file
Altri autori (Persone) SandersFrank H
BedfordBrent L
Collana NTIA report
Soggetto topico Radio on boats
Shortwave radio
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Record Nr. UNINA-9910695180703321
Sole Robert L  
[Washington, D.C.] : , : [National Telecommunications and Information Administration], , [1997]
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Design of multi-frequency CW radars / / M. Jankiraman
Design of multi-frequency CW radars / / M. Jankiraman
Autore Jankiraman Mohinder
Pubbl/distr/stampa Raleigh, NC : , : SciTech Pub., , 2007
Descrizione fisica 1 online resource (374 p.)
Disciplina 621.3848
Soggetto topico Shortwave radio
Radar
ISBN 1-5231-3213-2
1-61353-132-X
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Contents; Preface; Acknowledgments; List of Acronyms; Description of Software in CD; Part I: Fundamentals of CW Radar; Chapter 1: Frequency Modulated Continuous (FMCW) Wave Radar; 1.1 FMCW Radar Characteristics; 1.2 Range Equation for FMCW Radar; 1.3 Intercept Range of FMCW Radar; 1.4 Commercial FMCW Radars; 1.4.1 The PILOT Radar; 1.5 Experimental Air Search CW Radar; 1.5.1 Miscellaneous Uses of LPI Radars; 1.6 A Survey Of This Book; Chapter 2: Radar Waveforms and Processing; 2.1 Radar Signals; 2.2 CW Waveform; 2.3 Range Resolution; 2.3.1 Amplitude Modulation
2.3.2 Frequency and Phase Modulation2.3.2.1 Frequency Modulated Continuous Wave; 2.3.3 Stepped Frequency Waveform; 2.3.4 Phase-Coded Signal Compression; 2.3.5 Stretch; 2.3.6 Interrupted FMCW; 2.3.7 Side Lobes and Weighting for Linear FM Systems; 2.3.8 Linear Frequency Modulation Waveforms; 2.4 Matched Filter; Chapter 3: The Radar Ambiguity Function; 3.1 INTRODUCTION; 3.2 EXAMPLES OF AMBIGUITY FUNCTIONS; 3.2.1 Single-Frequency Pulse; 3.2.2 Linear FM Pulse; 3.2.3 Stepped Frequency Waveform; Chapter 4: FMCW Waveform; 4.1 INTRODUCTION; 4.2 WAVEFORM COMPRESSION; 4.2.1 Time-Bandwidth Product
4.2.2 LFM Waveform Compression4.3 FMCW SYSTEM; 4.4 ADVANTAGES OF AN FMCW SYSTEM; 4.5 BASIC EQUATIONS OF FMCW RADARS; 4.5.1 The FMCW Equation; 4.6 TRIANGULAR WAVEFORM; 4.7 EFFECT OF SWEEP TIME ON RANCE RESOLUTION; 4.8 EFFECT OF RECEIVER FREQUENCY RESOLUTION AND TARGET SPECTRAL WIDTHON RANGE RESOLUTION; 4.9 CONCEPT OF INSTRUMENTED RANGE; 4.10 NON-LINEARITY IN FM WAVEFORMS; 4.10.1 Coherent Processing Interval; 4.11 IT ALL COMES TOGETHER. APPLICATION: BRIMSTONE ANTITANK MISSILE; 4.11.1 System Specifications; 4.11.2 Seeker Specifications (Known; 4.11.3 Operational Procedure
4.11.4 System Performance (Speculated)4.12 SUMMARY; Chapter 5: Phase-Coded Waveform; 5.1 INTRODUCTION; 5.2 PHASE-CODED RADAR SIGNALS; 5.2.1 Barker Coding; 5.2.2 Frank Codes; 5.3 PERIODIC AMBIGUITY FUNCTION; 5.4 PERIODIC AUTOCORRELATION FUNCTION; 5.5 CUTS OF PAF ALONG DELAY AND DOPPLER AXES; 5.6 PAF AND PACF OF FRANK CODES; 5.7 MATCHED FILTER FOR PHASE-CODED SIGNALS; 5.8 POLYPHASE CODES; 5.8.1 P1 Codes; 5.8.2 P2 Codes; 5.8.3 P3 Codes; 5.8.4 P4 Codes; 5.9 PERFORMANCE ANALYSIS OF PHASE-CODED SIGNALS; Chapter 6: Frequency Hopped Waveform; 6.1 INTRODUCTION
6.2 FREQUENCY HOPPED SIGNALS AS LPI SIGNALS6.3 STEPPED FREQUENCY WAVEFORM; 6.3.1 Range Resolution and Range Ambiguity; 6.3.2 Effect of Target Velocity; 6.4 RANDOM FREQUENCY HOPPED WAVEFORMS; 6.5 TECHNOLOGY FOR SFCW; 6.6 HYBRID FSK/LFM TECHNIQUE; Part II: Theory and Design of Calypso FMCW Radar; Chapter 7 Calypso FMCW Radar*; 7.1 Introduction; 7.2 Calypso Design Parameters; 7.3 Doppler Tolerance; 7.4 Beam Patterns/Coverage Diagram; 7.5 FMCW Description; 7.6 Receiver Noise Figure; 7.7 AM Noise Cancellation; 7.8 FM Noise Cancellation; 7.9 IF Amplifier; 7.10 ANTI-ALIAS FILTER AND ADC
7.11 Control Circuitry
Record Nr. UNINA-9911006556903321
Jankiraman Mohinder  
Raleigh, NC : , : SciTech Pub., , 2007
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
An evaluation of the proposed railroad VHF band channel plan [[electronic resource] /] / J.M. Vanderau, E.J. Haakinson
An evaluation of the proposed railroad VHF band channel plan [[electronic resource] /] / J.M. Vanderau, E.J. Haakinson
Autore Vanderau John M (John Michael)
Pubbl/distr/stampa [Boulder, Colo.] : , : U.S. Dept. of Commerce, National Telecommunications and Information Administration, , [1999]
Descrizione fisica 1 online resource (iii, 49 pages) : illustrations (some color)
Altri autori (Persone) HaakinsonE. J
Collana NTIA report
Soggetto topico Railroads - Electronic equipment
Shortwave radio
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Record Nr. UNINA-9910690725403321
Vanderau John M (John Michael)  
[Boulder, Colo.] : , : U.S. Dept. of Commerce, National Telecommunications and Information Administration, , [1999]
Materiale a stampa
Lo trovi qui: Univ. Federico II
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Fourth International Conference on HF Radio Systems and Techniques, 11-14 April 1988
Fourth International Conference on HF Radio Systems and Techniques, 11-14 April 1988
Pubbl/distr/stampa [Place of publication not identified], : The Institution, 1988
Disciplina 621.3841/51
Collana Conference publication Fourth International Conference on HF Radio Systems and Techniques, 11-14 April 1988
Soggetto topico Shortwave radio
Electrical & Computer Engineering
Engineering & Applied Sciences
Electrical Engineering
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Record Nr. UNINA-9910872617803321
[Place of publication not identified], : The Institution, 1988
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
IEEE Std 211-1990 : IEEE Standard Definitions of Terms for Radio Wave Propagation / / Institute of Electrical and Electronics Engineers
IEEE Std 211-1990 : IEEE Standard Definitions of Terms for Radio Wave Propagation / / Institute of Electrical and Electronics Engineers
Pubbl/distr/stampa [Place of publication not identified] : , : IEEE, , 1991
Descrizione fisica 1 online resource
Disciplina 621.38411
Soggetto topico Shortwave radio
Radio frequency modulation
ISBN 0-7381-4351-0
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Altri titoli varianti IEEE Std 211-1990
Record Nr. UNINA-9910135486903321
[Place of publication not identified] : , : IEEE, , 1991
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
IEEE Std 211-1990 : IEEE Standard Definitions of Terms for Radio Wave Propagation / / Institute of Electrical and Electronics Engineers
IEEE Std 211-1990 : IEEE Standard Definitions of Terms for Radio Wave Propagation / / Institute of Electrical and Electronics Engineers
Pubbl/distr/stampa [Place of publication not identified] : , : IEEE, , 1991
Descrizione fisica 1 online resource
Disciplina 621.38411
Soggetto topico Shortwave radio
Radio frequency modulation
ISBN 0-7381-4351-0
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Altri titoli varianti IEEE Std 211-1990
Record Nr. UNISA-996280683603316
[Place of publication not identified] : , : IEEE, , 1991
Materiale a stampa
Lo trovi qui: Univ. di Salerno
Opac: Controlla la disponibilità qui
Microwave electronics : measurement and materials characterisation / / L. F. Chen ... [et al.]
Microwave electronics : measurement and materials characterisation / / L. F. Chen ... [et al.]
Edizione [1st ed.]
Pubbl/distr/stampa Chichester, : John Wiley, c2004
Descrizione fisica 1 online resource (553 p.)
Disciplina 621.3813
621.381/3
Altri autori (Persone) ChenLinfeng
Soggetto topico Microwave devices
Shortwave radio
ISBN 9786610274963
9781280274961
1280274964
9780470020456
0470020458
9781601195593
1601195591
9780470020463
0470020466
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Microwave Electronics; Contents; Preface; 1 Electromagnetic Properties of Materials; 1.1 Materials Research and Engineering at Microwave Frequencies; 1.2 Physics for Electromagnetic Materials; 1.2.1 Microscopic scale; 1.2.2 Macroscopic scale; 1.3 General Properties of Electromagnetic Materials; 1.3.1 Dielectric materials; 1.3.2 Semiconductors; 1.3.3 Conductors; 1.3.4 Magnetic materials; 1.3.5 Metamaterials; 1.3.6 Other descriptions of electromagnetic materials; 1.4 Intrinsic Properties and Extrinsic Performances of Materials; 1.4.1 Intrinsic properties; 1.4.2 Extrinsic performances
References 2 Microwave Theory and Techniques for Materials Characterization; 2.1 Overview of the Microwave Methods for the Characterization of Electromagnetic Materials; 2.1.1 Nonresonant methods; 2.1.2 Resonant methods; 2.2 Microwave Propagation; 2.2.1 Transmission-line theory; 2.2.2 Transmission Smith charts; 2.2.3 Guided transmission lines; 2.2.4 Surface-wave transmission lines; 2.2.5 Free space; 2.3 Microwave Resonance; 2.3.1 Introduction; 2.3.2 Coaxial resonators; 2.3.3 Planar-circuit resonators; 2.3.4 Waveguide resonators; 2.3.5 Dielectric resonators; 2.3.6 Open resonators
2.4 Microwave Network 2.4.1 Concept of microwave network; 2.4.2 Impedance matrix and admittance matrix; 2.4.3 Scattering parameters; 2.4.4 Conversions between different network parameters; 2.4.5 Basics of network analyzer; 2.4.6 Measurement of reflection and transmission properties; 2.4.7 Measurement of resonant properties; References; 3 Reflection Methods; 3.1 Introduction; 3.1.1 Open-circuited reflection; 3.1.2 Short-circuited reflection; 3.2 Coaxial-line Reflection Method; 3.2.1 Open-ended apertures; 3.2.2 Coaxial probes terminated into layered materials
3.2.3 Coaxial-line-excited monopole probes 3.2.4 Coaxial lines open into circular waveguides; 3.2.5 Shielded coaxial lines; 3.2.6 Dielectric-filled cavity adapted to the end of a coaxial line; 3.3 Free-space Reflection Method; 3.3.1 Requirements for free-space measurements; 3.3.2 Short-circuited reflection method; 3.3.3 Movable metal-backing method; 3.3.4 Bistatic reflection method; 3.4 Measurement of Both Permittivity and Permeability Using Reflection Methods; 3.4.1 Two-thickness method; 3.4.2 Different-position method; 3.4.3 Combination method; 3.4.4 Different backing method
3.4.5 Frequency-variation method 3.4.6 Time-domain method; 3.5 Surface Impedance Measurement; 3.6 Near-field Scanning Probe; References; 4 Transmission/Reflection Methods; 4.1 Theory for Transmission/reflection Methods; 4.1.1 Working principle for transmission/reflection methods; 4.1.2 Nicolson-Ross-Weir (NRW) algorithm; 4.1.3 Precision model for permittivity determination; 4.1.4 Effective parameter method; 4.1.5 Nonlinear least-squares solution; 4.2 Coaxial Air-line Method; 4.2.1 Coaxial air lines with different diameters; 4.2.2 Measurement uncertainties; 4.2.3 Enlarged coaxial line
4.3 Hollow Metallic Waveguide Method
Record Nr. UNINA-9910145754703321
Chichester, : John Wiley, c2004
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Mobile radio network design in the VHF and UHF bands [[electronic resource] ] : a practical approach / / Adrian W. Graham, Nicholas C. Kirkman, Peter M. Paul
Mobile radio network design in the VHF and UHF bands [[electronic resource] ] : a practical approach / / Adrian W. Graham, Nicholas C. Kirkman, Peter M. Paul
Autore Graham Adrian W
Pubbl/distr/stampa Chichester, West Sussex ; ; Hoboken, NJ, : John Wiley, 2007
Descrizione fisica 1 online resource (423 p.)
Disciplina 621.3845
Altri autori (Persone) KirkmanNicholas C
PaulPeter M
Soggetto topico Wireless communication systems
Shortwave radio
Soggetto genere / forma Electronic books.
ISBN 1-280-73997-5
9786610739974
0-470-05912-5
0-470-05911-7
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Mobile Radio Network Design in the VHF and UHF Bands; Contents; Foreword; Preface; Glossary; PART ONE; 1. Introduction; 1.1 Mobile Radio Network Design in the Modern World; 1.2 Network Stakeholders; 1.3 Spectrum Coexistence; 1.4 The Network Design Activity; 1.5 Project Resources; 1.6 Validation and Verification; 1.7 Evolving Needs; 1.8 A Practical Approach, Not the Practical Approach; 2. Spectrum and Standards; 2.1 Introduction; 2.2 International Spectrum Management; 2.2.1 The International Telecommunications Union; 2.2.2 ICAO; 2.3 Regional Bodies; 2.3.1 CEPT; 2.3.2 CITEL
2.3.3 Regional Commonwealth in the Field of Communications2.3.4 Asia-Pacific Telecommunity; 2.3.5 Gulf Cooperation Council; 2.3.6 African Telecommunications Union; 2.3.7 National Bodies; 2.4 Other Useful Bodies; 2.4.1 Introduction; 2.4.2 ETSI; 2.4.3 COST; 2.4.4 IEEE; 2.4.5 IET; 2.4.6 NTIS; 2.4.7 NTIA and ITS; 3. Mobile Radio Technologies; 3.1 Introduction; 3.2 Mobile Radio Network Users and Networks; 3.3 Types of Mobile Network; 3.4 Direct Mode; 3.5 Single Site; 3.6 Simulcast; 3.7 Trunked Radio Systems; 3.8 Cellular Systems; 3.9 Composite Systems; 3.10 Other Approaches
3.11 Fixed and Mobile Convergence4. The Mobile Environment Part 1: Propagation Mechanisms and Modelling; 4.1 Introduction; 4.2 The Electromagnetic Spectrum; 4.3 Propagation Mechanisms at VHF and UHF; 4.3.1 Distance; 4.3.2 Reflection; 4.3.3 Scattering; 4.3.4 Refraction; 4.3.5 Diffraction; 4.3.6 Absorption; 4.4 Introduction to Propagation Modelling; 4.5 Point-to-Area Models; 4.5.1 General Properties of Point-to-Area Models; 4.5.2 ITU-R P.370 and ITU-R P.1546; 4.5.3 Okumura-Hata, COST 231 Hata and Other Point-to-Area Models; 4.5.4 IF-77 and ITU-R P.528 Models; 4.5.5 Other Point-to-Area Models
4.6 Point-to-Point Models4.6.1 General Properties of Point-to-Point Models; 4.6.2 Bullington Method; 4.6.3 Epstein-Peterson Method; 4.6.4 Edwards and Durkin Method; 4.6.5 Deygout Method; 4.6.6 ITU-R P.526 Model; 4.7 Hybrid Models; 4.8 Radio Clutter in Propagation Models; 4.9 Tuning Propagation Models; 4.10 Factors in Model Selection; 4.10.1 Introduction; 4.10.2 Frequency Range; 4.10.3 Link Length; 4.10.4 Radio Environment; 4.10.5 Antenna Height; 4.10.6 The Application; 4.10.7 Available Data; 4.11 Abnormal Propagation Conditions; 4.12 Propagation Model Summary; References and Further Reading
5. The Mobile Environment Part 2: Fading, Margins and Link Budgets5.1 Introduction; 5.1.1 Statistics Relevant for Fading; 5.1.2 Lognormal Distribution; 5.1.3 Rayleigh Distribution; 5.1.4 Ricean Distribution; 5.1.5 Other Statistical Distributions; 5.2 Slow Fading; 5.2.1 Slow Fading (Shadowing) Mechanisms; 5.2.2 Slow Fading and Propagation Model; 5.3 Fast Fading; 5.3.1 Fast Fading Mechanisms; 5.4 Receiver Antenna Environment - Body Loss and Other Factors; 5.5 Elements of a Radio Link; 5.5.1 Generic Link Diagram; 5.5.2 Nominal Power; 5.5.3 Feeder and Connector Losses
5.5.4 Tuning Units, Amplifiers and Combiners
Record Nr. UNINA-9910143589103321
Graham Adrian W  
Chichester, West Sussex ; ; Hoboken, NJ, : John Wiley, 2007
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Mobile radio network design in the VHF and UHF bands [[electronic resource] ] : a practical approach / / Adrian W. Graham, Nicholas C. Kirkman, Peter M. Paul
Mobile radio network design in the VHF and UHF bands [[electronic resource] ] : a practical approach / / Adrian W. Graham, Nicholas C. Kirkman, Peter M. Paul
Autore Graham Adrian W
Pubbl/distr/stampa Chichester, West Sussex ; ; Hoboken, NJ, : John Wiley, 2007
Descrizione fisica 1 online resource (423 p.)
Disciplina 621.3845
Altri autori (Persone) KirkmanNicholas C
PaulPeter M
Soggetto topico Wireless communication systems
Shortwave radio
ISBN 1-280-73997-5
9786610739974
0-470-05912-5
0-470-05911-7
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Mobile Radio Network Design in the VHF and UHF Bands; Contents; Foreword; Preface; Glossary; PART ONE; 1. Introduction; 1.1 Mobile Radio Network Design in the Modern World; 1.2 Network Stakeholders; 1.3 Spectrum Coexistence; 1.4 The Network Design Activity; 1.5 Project Resources; 1.6 Validation and Verification; 1.7 Evolving Needs; 1.8 A Practical Approach, Not the Practical Approach; 2. Spectrum and Standards; 2.1 Introduction; 2.2 International Spectrum Management; 2.2.1 The International Telecommunications Union; 2.2.2 ICAO; 2.3 Regional Bodies; 2.3.1 CEPT; 2.3.2 CITEL
2.3.3 Regional Commonwealth in the Field of Communications2.3.4 Asia-Pacific Telecommunity; 2.3.5 Gulf Cooperation Council; 2.3.6 African Telecommunications Union; 2.3.7 National Bodies; 2.4 Other Useful Bodies; 2.4.1 Introduction; 2.4.2 ETSI; 2.4.3 COST; 2.4.4 IEEE; 2.4.5 IET; 2.4.6 NTIS; 2.4.7 NTIA and ITS; 3. Mobile Radio Technologies; 3.1 Introduction; 3.2 Mobile Radio Network Users and Networks; 3.3 Types of Mobile Network; 3.4 Direct Mode; 3.5 Single Site; 3.6 Simulcast; 3.7 Trunked Radio Systems; 3.8 Cellular Systems; 3.9 Composite Systems; 3.10 Other Approaches
3.11 Fixed and Mobile Convergence4. The Mobile Environment Part 1: Propagation Mechanisms and Modelling; 4.1 Introduction; 4.2 The Electromagnetic Spectrum; 4.3 Propagation Mechanisms at VHF and UHF; 4.3.1 Distance; 4.3.2 Reflection; 4.3.3 Scattering; 4.3.4 Refraction; 4.3.5 Diffraction; 4.3.6 Absorption; 4.4 Introduction to Propagation Modelling; 4.5 Point-to-Area Models; 4.5.1 General Properties of Point-to-Area Models; 4.5.2 ITU-R P.370 and ITU-R P.1546; 4.5.3 Okumura-Hata, COST 231 Hata and Other Point-to-Area Models; 4.5.4 IF-77 and ITU-R P.528 Models; 4.5.5 Other Point-to-Area Models
4.6 Point-to-Point Models4.6.1 General Properties of Point-to-Point Models; 4.6.2 Bullington Method; 4.6.3 Epstein-Peterson Method; 4.6.4 Edwards and Durkin Method; 4.6.5 Deygout Method; 4.6.6 ITU-R P.526 Model; 4.7 Hybrid Models; 4.8 Radio Clutter in Propagation Models; 4.9 Tuning Propagation Models; 4.10 Factors in Model Selection; 4.10.1 Introduction; 4.10.2 Frequency Range; 4.10.3 Link Length; 4.10.4 Radio Environment; 4.10.5 Antenna Height; 4.10.6 The Application; 4.10.7 Available Data; 4.11 Abnormal Propagation Conditions; 4.12 Propagation Model Summary; References and Further Reading
5. The Mobile Environment Part 2: Fading, Margins and Link Budgets5.1 Introduction; 5.1.1 Statistics Relevant for Fading; 5.1.2 Lognormal Distribution; 5.1.3 Rayleigh Distribution; 5.1.4 Ricean Distribution; 5.1.5 Other Statistical Distributions; 5.2 Slow Fading; 5.2.1 Slow Fading (Shadowing) Mechanisms; 5.2.2 Slow Fading and Propagation Model; 5.3 Fast Fading; 5.3.1 Fast Fading Mechanisms; 5.4 Receiver Antenna Environment - Body Loss and Other Factors; 5.5 Elements of a Radio Link; 5.5.1 Generic Link Diagram; 5.5.2 Nominal Power; 5.5.3 Feeder and Connector Losses
5.5.4 Tuning Units, Amplifiers and Combiners
Record Nr. UNINA-9910830387503321
Graham Adrian W  
Chichester, West Sussex ; ; Hoboken, NJ, : John Wiley, 2007
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Mobile radio network design in the VHF and UHF bands : a practical approach / / Adrian W. Graham, Nicholas C. Kirkman, Peter M. Paul
Mobile radio network design in the VHF and UHF bands : a practical approach / / Adrian W. Graham, Nicholas C. Kirkman, Peter M. Paul
Autore Graham Adrian W
Pubbl/distr/stampa Chichester, West Sussex ; ; Hoboken, NJ, : John Wiley, 2007
Descrizione fisica 1 online resource (423 p.)
Disciplina 621.3845
Altri autori (Persone) KirkmanNicholas C
PaulPeter M
Soggetto topico Wireless communication systems
Shortwave radio
ISBN 9786610739974
9781280739972
1280739975
9780470059128
0470059125
9780470059111
0470059117
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Mobile Radio Network Design in the VHF and UHF Bands; Contents; Foreword; Preface; Glossary; PART ONE; 1. Introduction; 1.1 Mobile Radio Network Design in the Modern World; 1.2 Network Stakeholders; 1.3 Spectrum Coexistence; 1.4 The Network Design Activity; 1.5 Project Resources; 1.6 Validation and Verification; 1.7 Evolving Needs; 1.8 A Practical Approach, Not the Practical Approach; 2. Spectrum and Standards; 2.1 Introduction; 2.2 International Spectrum Management; 2.2.1 The International Telecommunications Union; 2.2.2 ICAO; 2.3 Regional Bodies; 2.3.1 CEPT; 2.3.2 CITEL
2.3.3 Regional Commonwealth in the Field of Communications2.3.4 Asia-Pacific Telecommunity; 2.3.5 Gulf Cooperation Council; 2.3.6 African Telecommunications Union; 2.3.7 National Bodies; 2.4 Other Useful Bodies; 2.4.1 Introduction; 2.4.2 ETSI; 2.4.3 COST; 2.4.4 IEEE; 2.4.5 IET; 2.4.6 NTIS; 2.4.7 NTIA and ITS; 3. Mobile Radio Technologies; 3.1 Introduction; 3.2 Mobile Radio Network Users and Networks; 3.3 Types of Mobile Network; 3.4 Direct Mode; 3.5 Single Site; 3.6 Simulcast; 3.7 Trunked Radio Systems; 3.8 Cellular Systems; 3.9 Composite Systems; 3.10 Other Approaches
3.11 Fixed and Mobile Convergence4. The Mobile Environment Part 1: Propagation Mechanisms and Modelling; 4.1 Introduction; 4.2 The Electromagnetic Spectrum; 4.3 Propagation Mechanisms at VHF and UHF; 4.3.1 Distance; 4.3.2 Reflection; 4.3.3 Scattering; 4.3.4 Refraction; 4.3.5 Diffraction; 4.3.6 Absorption; 4.4 Introduction to Propagation Modelling; 4.5 Point-to-Area Models; 4.5.1 General Properties of Point-to-Area Models; 4.5.2 ITU-R P.370 and ITU-R P.1546; 4.5.3 Okumura-Hata, COST 231 Hata and Other Point-to-Area Models; 4.5.4 IF-77 and ITU-R P.528 Models; 4.5.5 Other Point-to-Area Models
4.6 Point-to-Point Models4.6.1 General Properties of Point-to-Point Models; 4.6.2 Bullington Method; 4.6.3 Epstein-Peterson Method; 4.6.4 Edwards and Durkin Method; 4.6.5 Deygout Method; 4.6.6 ITU-R P.526 Model; 4.7 Hybrid Models; 4.8 Radio Clutter in Propagation Models; 4.9 Tuning Propagation Models; 4.10 Factors in Model Selection; 4.10.1 Introduction; 4.10.2 Frequency Range; 4.10.3 Link Length; 4.10.4 Radio Environment; 4.10.5 Antenna Height; 4.10.6 The Application; 4.10.7 Available Data; 4.11 Abnormal Propagation Conditions; 4.12 Propagation Model Summary; References and Further Reading
5. The Mobile Environment Part 2: Fading, Margins and Link Budgets5.1 Introduction; 5.1.1 Statistics Relevant for Fading; 5.1.2 Lognormal Distribution; 5.1.3 Rayleigh Distribution; 5.1.4 Ricean Distribution; 5.1.5 Other Statistical Distributions; 5.2 Slow Fading; 5.2.1 Slow Fading (Shadowing) Mechanisms; 5.2.2 Slow Fading and Propagation Model; 5.3 Fast Fading; 5.3.1 Fast Fading Mechanisms; 5.4 Receiver Antenna Environment - Body Loss and Other Factors; 5.5 Elements of a Radio Link; 5.5.1 Generic Link Diagram; 5.5.2 Nominal Power; 5.5.3 Feeder and Connector Losses
5.5.4 Tuning Units, Amplifiers and Combiners
Record Nr. UNINA-9911019679203321
Graham Adrian W  
Chichester, West Sussex ; ; Hoboken, NJ, : John Wiley, 2007
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui