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008			181231s1999 xx o ||||0 eng d
020			_a9788131735268 _q(electronic bk.)
035			_a(MiAaPQ)EBC5126222
035			_a(Au-PeEL)EBL5126222
035			_a(CaONFJC)MIL260650
035			_a(OCoLC)1024285102
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082			_223rd _a621.3841
100	1		_aBertoni, Henry L.
245	1	0	_aRadio Propagation for Modern Wireless Systems.
300			_a1 online resource (276 pages)
505	0		_aCover -- Contents -- Preface -- 1 The Cellular Concept and the Need for Propagation Prediction -- 1.1 Concept of spatial reuse -- 1.2 Linear cells as an example of FDMA spectrum reuse -- 1.3 Hexagonal cells for area coverage -- 1.3a Symmetric reuse patterns -- 1.3b Interference for symmetric reuse patterns -- 1.4 Sectored cells -- 1.5 Spatial reuse for CDMA -- 1.6 Summary -- Problems -- References -- 2 Survey of Observed Characteristics of the Propagation Channel -- 2.1 Narrowband signal measurements -- 2.1a Signal variation over small areas: fast fading -- 2.1b Variations of the small-area average: shadow fading -- 2.1c Separating shadow fading from range dependence -- 2.2 Slope-intercept models for macrocell range dependence -- 2.3 Range dependence for microcells: influence of street geometry -- 2.3a LOS paths -- 2.3b Zigzag and staircase paths in Sunset and Mission districts -- 2.3c Non-LOS paths in the high-rise core of San Francisco -- 2.4 Multipath model for fast fading and other narrowband effects -- 2.4a Frequency fading -- 2.4b Time-dependent fading -- 2.4c Doppler spread -- 2.4d Depolarization -- 2.5 Narrowband indoor signal propagation -- 2.5a Fast fading for indoor links -- 2.5b Distance dependence of small-area average -- 2.6 Channel response for pulsed excitation -- 2.6a Power delay profile -- 2.6b Fading characteristics of individual pulses -- 2.6c Measures of time-delay spread -- 2.6d Coherence bandwidth -- 2.7 Multipath observed at elevated base station antennas -- 2.8 Summary -- Problems -- References -- 3 Plane Wave Propagation, Reflection, and Transmission -- 3.1 Plane waves in an unbounded region -- 3.1a Phasor notation -- 3.1b Propagation oblique to the coordinate axes -- 3.1c Fast fading due to several plane waves -- 3.1d Correlation function and Doppler spread -- 3.1e Fading at elevated base stations.
505	8		_a3.2 Reflection of plane waves at planar boundaries -- 3.2a Snell's law -- 3.2b Reflection and transmission coefficients for TE polarization -- 3.2c Reflection and transmission coefficients for TM polarization -- 3.2d Height gain for antennas above ground -- 3.2e Reflection of circularly polarized waves -- 3.3 Plane wave incidence on dielectric layers -- 3.3a Reflection at a brick wall -- 3.3b Reflection at walls with loss -- 3.3c Transmission through walls of uniform construction -- 3.3d Transmission through in-situ walls and floors -- 3.4 Summary -- Problems -- References -- 4 Antennas and Radiation -- 4.1 Radiation of spherical waves -- 4.2 Receiving antennas, reciprocity, and path gain or loss -- 4.2a Path gain or loss -- 4.2b Effective area of a receiving antenna -- 4.2c Received power in the presence of a multipath -- 4.3 Two-ray model for propagation above a flat earth -- 4.3a Breakpoint distance -- 4.3b Two-slope regression fit -- 4.4 LOS Propagation in an urban canyon -- 4.5 Cylindrical waves -- 4.6 Summary -- Problems -- References -- 5 Diffraction by Edges and Corners -- 5.1 Local nature of propagation -- 5.1a Evaluation of the field distortion -- 5.1b Interpretation of the local region in terms of Fresnel zones -- 5.2 Plane wave diffraction by an absorbing half-screen -- 5.2a Field in the illuminated region y > 0 -- 5.2b Field in the shadow region y < 0 -- 5.2c Geometrical theory of diffraction -- 5.2d Evaluating the Fresnel integral for y near the shadow boundary -- 5.2e Uniform theory of diffraction -- 5.3 Diffraction for other edges and for oblique incidence -- 5.3a Absorbing screen -- 5.3b Conducting screen -- 5.3c Right-angle wedge -- 5.3d Plane waves propagating oblique to the edge -- 5.4 Diffraction of spherical waves -- 5.4a Diffraction for rays incident at nearly right angles to the edge.
505	8		_a5.4b Diffraction for rays that are oblique to the edge -- 5.4c Path gain for wireless applications -- 5.5 Diffraction by multiple edges -- 5.5a Two parallel edges -- 5.5b Two perpendicular edges -- 5.6 Summary -- Problems -- References -- 6 Propagation in the Presence of Buildings on Flat Terrain -- 6.1 Modeling propagation over rows of low buildings -- 6.1a Components of the path gain -- 6.1b Modeling PG[sub(2)] by diffraction of the rooftop fields -- 6.2 Approaches to computing the reduction PG[sub(1)] of the rooftop fields -- 6.2a Physical optics approach to computing field reduction -- 6.2b Solutions for uniform row spacing and building height -- 6.3 Plane wave incidence for macrocell predictions -- 6.3a Solution in terms of Borsma's functions -- 6.3b Using the settled field to find the path loss -- 6.4 Cylindrical wave incidence for microcell predictions -- 6.4a Solution in terms of Borsma's functions -- 6.4b Path loss for low base station antennas -- 6.4c Path loss for mobile-to-mobile propagation -- 6.4d Propagation oblique to rows of buildings -- 6.5 Numerical evaluation of fields for variable building height and row spacing -- 6.5a Windowing to terminate the integration -- 6.5b Discretization of the integration -- 6.5c Height dependence of the settled field -- 6.5d Influence of roof shape -- 6.6 Summary -- Problems -- References -- 7 Shadow Fading and the Effects of Terrain and Trees -- 7.1 Shadow fading statistics -- 7.1a Variation of the rooftop fields -- 7.1b Combined variations for street-level signal -- 7.2 Modeling terrain effects -- 7.2a Paths with LOS to the rooftops near the subscriber -- 7.2b Paths with diffraction over bare wedge-shaped hills -- 7.2c Paths with diffraction over bare cylindrical hills -- 7.2d Diffraction of cylindrical waves over hills with buildings -- 7.2e Path loss formulas for building-covered hills.
505	8		_a7.3 Modeling the effects of trees -- 7.3a Propagation to subscribers in forested areas -- 7.3b Path loss to subscribers in forest clearings -- 7.3c Rows of trees in residential areas -- 7.4 Summary -- Problems -- References -- 8 Site-Specific Propagation Prediction -- 8.1 Outdoor predictions using a two-dimensional building database -- 8.1a Image and pincushion methods -- 8.1b Ray contributions to total power -- 8.1c Comparison of predictions with measurements -- 8.2 Two-dimensional predictions for a Manhattan street grid -- 8.2a Path loss in turning one corner -- 8.2b Predictions made using two-dimensional ray methods -- 8.3 Outdoor predictions using a three-dimensional building database -- 8.3a Three-dimensional pincushion method -- 8.3b Vertical plane launch method -- 8.3c Slant plane-vertical plane method -- 8.3d Monte Carlo simulation of higher-order channel statistics -- 8.4 Indoor site-specific predictions -- 8.4a Transmission through floors -- 8.4b Effect of furniture and ceiling structure on propagation over a floor -- 8.5 Summary -- Problems -- References -- Index -- A -- B -- C -- D -- E -- F -- G -- H -- I -- K -- L -- M -- N -- O -- P -- R -- S -- T -- U -- W.
590			_aElectronic reproduction. Ann Arbor, Michigan : ProQuest Ebook Central, 2018. Available via World Wide Web. Access may be limited to ProQuest Ebook Central affiliated libraries.
655		4	_aElectronic books.
776	0	8	_iPrint version: _aBertoni, Henry L. _tRadio Propagation for Modern Wireless Systems _dNoida : Pearson India,c1999
797	2		_aProQuest (Firm)
856	4	0	_uhttps://ebookcentral.proquest.com/lib/cethalassery/detail.action?docID=5126222 _zClick to View
942			_2ddc _cBK