Lee, William C Y
Mobile Communications Design Fundamentals - 2nd - New Delhi Wiley India Pvt. Ltd. India 2014,c1993 - 372
Contents
The Mobile Radio Environment.
· Representation of a Mobile Radio Signal.
· Causes of Propagation Path Loss.
· Causes of Fading.
· Reciprocity Principle.
· Definitions of Necessary Terms and Their Applications.
Prediction of Propagation Loss.
• The Philosophy behind the Prediction of Propagation Loss.
• Obtaining Meaningful Propagation-Loss Data from Measurements.
• Prediction over Flat Terrain.
• Point-to-Point Prediction (Path-Loss Prediction over Hilly Terrain).
• Other Factors.
• The Merit of Point-to-Point Prediction.
• Microcell Prediction Model.
Calculation of Fades and Methods of Reducing Fades.
• Amplitude Fades.
• Random PM and Random FM.
• Selective Fading and Selective Random FM.
• Diversity Schemes.
• Combining Techniques.
• Bit-Error Rate and Word-Error Rate in Fading Environment.
• Calculation of Signal Strength above a Level in a Cell (for a Stationary Mobile Unit).
• Single-Sideband (SSB) Modulation.
Mobile Radio Interference.
• Noise-Limited and Interference-Limited Environment.
• Co-channel and Adjacent-Channel Interference.
• Intermodulation (IM).
• Near-End-to-Far-End Ratio.
• Intersymbol Interference.
• Simulcast Interference.
• Radius of Local Scatterers.
Frequency Plans and Their Associated Schemes.
• Channelized Schemes and Frequency Reuse.
• Frequency-Division Multiplexing (FDM).
• Time-Division Multiplexing (TDM).
• Spread Spectrum and Frequency Hopping.
• Cellular Concept.
• Spectral Efficiency and Cellular Schemes.
Design Parameters at the Base Station.
• Antenna Locations.
• Antenna Spacing and Antenna Heights.
• Antenna Configurations.
• Noise Environment.
• Power and Field Strength Conversions.
Design Parameters at the Mobile Unit.
• Antenna Spacing and Antenna Heights.
• Mobile Unit Standing Still and in Motion.
• Independent Samples and Sampling Rate.
• Directional Antennas and Diversity Schemes.
• Directional Antennas.
• Frequency Dependency and Independency.
• Noise Environment.
• Antenna Connections and Locations on the Mobile Unit.
• Field Component Diversity Antennas.
Signaling and Channel Access.
• Criteria of Signaling Design.
• False-Alarm Rate.
• Word-Error Rate.
• Channel Assignment.
• Switching Capacity Consideration.
Cellular CDMA.
• Why CDMA?
• Narrowband (NB) Wave Propagation.
• Wideband (WB) Signal Propagation.
• Key Elements in Designing Cellular.
• Spread Techniques in Modulation.
• Description of DS Modulation.
• Capacities of Multiple-Access Schemes.
• Reduction of Near-Far Ratio Interference in CDMA.
• Natural Attributes of CDMA.
Microcell Systems.
• Design of a Conventional Cellular System.
• Description of New Microcell System Design.
• Analysis of Capacity and Voice Quality.
• Reduction of Hand-offs.
• System Capacity.
• Attributes of Microcell.
Miscellaneous Related Systems.
• PCS (Personal Communications Service).
• Portable Telephone Systems.
• Air-to-Ground Communications.
• Land-Mobile/Satellite Communications System.
References.
Problems.
Index
9788126532582
Allied Informatics, Jaipur
Electronics
621.384 56 / LEE
Mobile Communications Design Fundamentals - 2nd - New Delhi Wiley India Pvt. Ltd. India 2014,c1993 - 372
Contents
The Mobile Radio Environment.
· Representation of a Mobile Radio Signal.
· Causes of Propagation Path Loss.
· Causes of Fading.
· Reciprocity Principle.
· Definitions of Necessary Terms and Their Applications.
Prediction of Propagation Loss.
• The Philosophy behind the Prediction of Propagation Loss.
• Obtaining Meaningful Propagation-Loss Data from Measurements.
• Prediction over Flat Terrain.
• Point-to-Point Prediction (Path-Loss Prediction over Hilly Terrain).
• Other Factors.
• The Merit of Point-to-Point Prediction.
• Microcell Prediction Model.
Calculation of Fades and Methods of Reducing Fades.
• Amplitude Fades.
• Random PM and Random FM.
• Selective Fading and Selective Random FM.
• Diversity Schemes.
• Combining Techniques.
• Bit-Error Rate and Word-Error Rate in Fading Environment.
• Calculation of Signal Strength above a Level in a Cell (for a Stationary Mobile Unit).
• Single-Sideband (SSB) Modulation.
Mobile Radio Interference.
• Noise-Limited and Interference-Limited Environment.
• Co-channel and Adjacent-Channel Interference.
• Intermodulation (IM).
• Near-End-to-Far-End Ratio.
• Intersymbol Interference.
• Simulcast Interference.
• Radius of Local Scatterers.
Frequency Plans and Their Associated Schemes.
• Channelized Schemes and Frequency Reuse.
• Frequency-Division Multiplexing (FDM).
• Time-Division Multiplexing (TDM).
• Spread Spectrum and Frequency Hopping.
• Cellular Concept.
• Spectral Efficiency and Cellular Schemes.
Design Parameters at the Base Station.
• Antenna Locations.
• Antenna Spacing and Antenna Heights.
• Antenna Configurations.
• Noise Environment.
• Power and Field Strength Conversions.
Design Parameters at the Mobile Unit.
• Antenna Spacing and Antenna Heights.
• Mobile Unit Standing Still and in Motion.
• Independent Samples and Sampling Rate.
• Directional Antennas and Diversity Schemes.
• Directional Antennas.
• Frequency Dependency and Independency.
• Noise Environment.
• Antenna Connections and Locations on the Mobile Unit.
• Field Component Diversity Antennas.
Signaling and Channel Access.
• Criteria of Signaling Design.
• False-Alarm Rate.
• Word-Error Rate.
• Channel Assignment.
• Switching Capacity Consideration.
Cellular CDMA.
• Why CDMA?
• Narrowband (NB) Wave Propagation.
• Wideband (WB) Signal Propagation.
• Key Elements in Designing Cellular.
• Spread Techniques in Modulation.
• Description of DS Modulation.
• Capacities of Multiple-Access Schemes.
• Reduction of Near-Far Ratio Interference in CDMA.
• Natural Attributes of CDMA.
Microcell Systems.
• Design of a Conventional Cellular System.
• Description of New Microcell System Design.
• Analysis of Capacity and Voice Quality.
• Reduction of Hand-offs.
• System Capacity.
• Attributes of Microcell.
Miscellaneous Related Systems.
• PCS (Personal Communications Service).
• Portable Telephone Systems.
• Air-to-Ground Communications.
• Land-Mobile/Satellite Communications System.
References.
Problems.
Index
9788126532582
Allied Informatics, Jaipur
Electronics
621.384 56 / LEE