/61/
G. Woelfle, R. Wahl, P. Wertz, P. Wildbolz, F.
Landstorfer
Deterministic Propagation Model for the Planning of Hybrid Urban and
Indoor Scenarios
16th IEEE Annual International
Symposium on Personal Indoor and Mobile Radio Communications (PIMRC),
Berlin (Germany), Sep 2005
Paper (pdf, 2.4 MB)
Presentation (pdf, 6.5
MB)
/60/
R. Wahl, G. Wölfle, P. Wertz, P. Wildbolz
Dominant Path Prediction Model for Urban Scenarios
14th IST Mobile and Wireless
Communications Summit, Dresden (Germany), June 2005
PDF-File (3.2 MB)
/59/
R. Hoppe, M.-G. Francon, G.
Wölfle
SDMB Deployment and Coverage Investigation with Radio Network Planning
Tool
14th IST Mobile and Wireless
Communications Summit, Dresden (Germany), June 2005
PDF-File (1.6 MB)
/58/
S. Burger, H. Buddendick, G. Wölfle, P. Wertz
Location Dependent CDMA Orthogonality in System Level Simulations
61st IEEE Vehicular Technology
Conference (VTC) 2005 - Spring, Stockholm (Sweden), May 2005
PDF-File (994 kB)
/57/
G. Wölfle, R. Wahl, P. Wertz, P. Wildbolz, F. Landstorfer
Dominant Path Prediction Model for Indoor Scenarios
German
Microwave Conference (GeMIC) 2005, Ulm
(Germany), April 2005
Paper (pdf, 1.4 MB)
Presentation (pdf, 1.1 MB)
/56/
P. Wertz , M. Sauter, G. Wölfle, R. Hoppe, and F.M. Landstorfer
Automatic Optimization Algorithms for the Planning of Wireless Local
Area Networks
60th
IEEE Vehicular Technology Conference (VTC) 2004 - Fall, Los Angeles
(California, USA), Oct. 2004
PDF-File (455 kB)
/55/
D. Zimmermann, J. Baumann, M. Layh, F. Landstorfer, R. Hoppe, and G.
Wölfle
Database Correlation for Positioning of Mobile Terminals in Cellular
Networks using Wave Propagation Models
60th IEEE Vehicular Technology
Conference (VTC) 2004 - Fall, Los Angeles (California, USA), Oct. 2004
PDF-File (394 kB)
/54/
G. Wölfle, R. Wahl, P. Wildbolz, P. Wertz
Dominant Path Prediction Model for Indoor and Urban Scenarios
11th COST 273
MCM, Duisburg (Germany), Sep. 2004
PDF-File (4 MB)
/53/ together with Alcatel Space
R. Hoppe, M.-G. Francon, C.
Pringent,
and G. Wölfle
Radio Network Planning Tool for Satellite Digital Multimedia Broadcast
6th European Workshop on
Mobile/Personal Satcoms, ESA/ESTEC, Noordwijk, Sept. 2004
PDF-File (922 kB)
/52/
H. Buddendick
, G.
Wölfle,
S. Burger, and P. Wertz
Simulator for Performance Analysis in UMTS FDD Networks with HSDPA
15th
IEEE International Symposium on Personal, Indoor and Mobile Radio
Communications (PIMRC) 2004, Barcelona (Spain), Sept. 2004
PDF-File
(410 kB)
/51/
P. Wertz, G. Wölfle, R. Hoppe, and F.M. Landstorfer
Deterministic Propagation Models for Radio Transmission into Buildings
and Enclosed Spaces
European
Microwave Week 2003, Munich (Germany), Oct. 2003
PDF-File
(1.3 MB)
/50/
P. Wertz, D.
Zimmermann, G. Wölfle, R. Hoppe, and F.M. Landstorfer
Hybrid Ray Optical Models for the Penetration of Radio Waves into
Enclosed Spaces
58th IEEE Vehicular Technology
Conference (VTC) 2003 - Fall, Orlando (Florida, USA), Oct. 2003
PDF-File
(1024 kB)
/49/ together with Alcatel
H.
Buddendick, A. Weber, and M. Tangemann
Comparison
of Data Throughput Performance in GPRS, EGPRS, and UMTS
3G
Wireless 2003 (World Wireless Congress), San Francisco (CA), May 2003
PDF-File
(268 kB)
/48/
R. Hoppe, P. Wertz, F.M. Landstorfer, and G. Wölfle
Advanced
Ray Optical Wave Propagation Modelling for Urban and Indoor Scenarios
Including Wideband Properties
European
Transactions on Telecommunications (ETT), January/February 2003 (Number
01/2003), Jan. 2003
PDF-File (379 kB)
/47/
R. Hoppe
Effiziente
Modellierung der Wellenausbreitung für die Funknetzplanung
in
urbanen Szenarien und innerhalb von Gebäuden
(Efficient
Wave Propagation Models for Radio Network Planning in Urban Scenarios
and inside Buildings)
PhD thesis,
University of Stuttgart, published by Shaker-Verlag,
2002.
Further Information
/46/ together with Nokia
T.
Rautiainen, G. Wölfle, and R. Hoppe
Verifying
Path Loss and Delay Spread Predictions of a 3D Ray Tracing Propagation
Model in Urban Environments
56th IEEE Vehicular Technology
Conference (VTC) 2002 - Fall, Vancouver (British Columbia, Canada),
Sept. 2002
PDF-File
(396 kB)
/45/
P. Wertz, R.
Hoppe, G. Wölfle, H. Buddendick, and F.M. Landstorfer
Dynamic Simulator for the Analysis of the Performance of WCDMA Radio
Networks
4thCOST
273 MCM-Meeting in Lisbon, Portugal, COST 273 TD(02)148, Sept. 2002
PDF-File
(736 kB)
/44/
P. Wertz, V. Cvijic, R. Hoppe, G. Wölfle, and F.M. Landstorfer
Wave
Propagation Modeling Inside Vehicles by Using a Ray Tracing Approach
55th IEEE Vehicular Technology
Conference (VTC) 2002 - Spring, Birmingham (Alabama, USA), May 2002
PDF-File
(1017 kB)
/43/
R. Hoppe, G. Wölfle, P. Wertz, and F.M. Landstorfer
Advanced
Ray-Optical Wave Propagation Modelling for Indoor Environments
Including Wideband Properties
European
Wireless 2002, Firence
(Italy), Feb. 2002
PDF-File (379 kB)
/42/
G. Wölfle, R. Hoppe, D. Zimmermann, and F.M. Landstorfer
Enhanced
Localization Technique within Urban and Indoor Environments based on
Accurate and Fast Propagation Models
European
Wireless 2002, Firence
(Italy), Feb. 2002
PDF-File (592 kB)
/41/
P. Wertz, R.
Hoppe, D. Zimmermann, G. Wölfle, and F.M. Landstorfer
Enhanced
Localization Technique within Urban and Indoor Environments
3rd COST 273 MCM-Meeting in
Guildford, UK, COST 273, TD(02)033, Jan. 2002
PDF-File
(1079 kB)
/40/
R. Hoppe, G. Wölfle, H.
Buddendick, and F.M. Landstorfer
Fast
Planning of Efficient WCDMA Radio Networks
54th IEEE Vehicular Technology
Conference (VTC) 2001 - Fall, Atlantic City (New Jersey, USA), October
2001
PDF-File
(697 kB)
/39/
R. Hoppe, H. Buddendick, G. Wölfle, and F.M. Landstorfer
Dynamic
Simulator for Studying WCDMA Radio Network Performance
53rd Vehicular Technology
Conference (VTC) 2001 - Spring, Rhodos (Greece), May 2001
PDF-File
(543 kB)
/38/
R. Hoppe, P. Wertz, G. Wölfle, and F.M. Landstorfer
Wideband
Propagation Modelling for Indoor Environments and for Radio
Transmission into Buildings
PIMRC 2000,
The 11th IEEE International Symposium on Personal, Indoor and Mobile
Radio Communication, London (UK), 18-21 September 2000
PDF-File (726
kB)
/37/
R. Hoppe, P. Wertz, G. Wölfle, and F.M. Landstorfer
Consideration
of Topography for Wave Propagation Modeling in Urban Scenarios
European
Wireless 2000, Dresden
(Germany), 18 - 21 September 2000
PDF-File
(315 kB)
/36/
R. Hoppe, P. Wertz, G. Wölfle,
and F.M. Landstorfer
Fast and
Enhanced Ray Optical Propagation Modeling for Radio Network Planning in
Urban and Indoor Scenarios
MPRG Wireless
Personal Communications Symposium 2000, Blacksburg (Virginia, USA),
14-16 June 2000
PDF-File (183
kB)
/35/
G. Wölfle
Propagation
Models for Indoor Radio Network Planning Including Tunnels
Millenmium
Conference on Antennas & Propagation (AP2000), Davos (Switzerland),
9-14 April 2000
PDF-File (375 kB)
/34/
G. Wölfle, R. Hoppe,
T. Binzer and F.M. Landstorfer
Radio
Network Planning and Propagation Models for Urban and Indoor Wireless
Communication Networks
Millenmium
Conference on Antennas & Propagation (AP2000), Davos (Switzerland),
9-14 April 2000
PDF-File (105 kB)
/33/
G. Wölfle
Adaptive
Modelle für die Funknetzplanung und zur Berechnung der
Empfangsqualität
in Gebäuden
(Adaptive
Propagation Models for the Planning of Wireless Communication Networks
and
for the Computation of the Reception Quality inside Buildings)
PhD thesis,
University of Stuttgart, published by Shaker-Verlag,
2000.
Further Information
/32/
F. M. Landstorfer:
Wave Propagation Models for the Planning of Mobile
Communication Networks
Invited Paper at European Microwave Week 1999, Munich
(Germany), Oct. 1999,
Slides
of presentation
/31/
R. Hoppe, G. Wölfle, and F.M. Landstorfer
Measurement
of Building Penetration Loss and Propagation Models for Radio
Transmission into Buildings
50th Vehicular Technology
Conference (VTC) 1999 - Fall, Amsterdam (The
Netherlands), Sept. 1999, pp. 2298 - 2302
Compressed PS-File
(1.4 MB)
/30/
G. Wölfle, R. Hoppe,
and F.M. Landstorfer
A Fast and
Enhanced Ray Optical Propagation Model for Indoor and Urban Scenarios,
Based on an Intelligent Preprocessing of the Database
10th IEEE Internat. Symposium on
Personal, Indoor and Mobile Radio Communications (PIMRC) 1999, Sept.
1999, Osaka, Japan F5-3
PDF-File
(226 kB)
/29/
G. Wölfle, P. Wertz, and F.M. Landstorfer
Performance,
Accuracy, and Generalization Capability of Indoor Propagation Models in
Different Types of Buildings
10th IEEE Internat. Symposium on
Personal, Indoor and Mobile Radio Communications (PIMRC) 1999, Sept.
1999, Osaka, Japan F5-2
PDF-File
(135 kB)
/28/
R. Hoppe, G. Wölfle,
and F.M. Landstorfer
Accelerated
Ray Optical Propagation Modeling for the Planning of Wireless
Communication Networks
Radio and
Wireless Conference (RAWCON) 1999, Denver (Colorado, USA) August 1999,
pp. 159-162
PDF-File
(97 kB)
/27/
G. Wölfle, R. Hoppe,
and F.M. Landstorfer
Radio
Network Planning with Ray Optical Propagation Models for Urban, Indoor,
and Hybrid Scenarios
11th IEEE
Wireless Conference, Calgary (Alberta, Canada), July 1999, pp. 515-522
PDF-File
(416 kB)
/26/
G. Wölfle and F.M. Landstorfer
Prediction
and Measurement of Delay Spread, Fading Statistics and Receiving
Quality in Indoor Wirelss Networks
3rd European Personal and Mobile
Communications Conference (EPMCC) 1999, Paris, Mar. 1999
PDF-File
(236 kB)
/25/
R. Hoppe, G. Wölfle, and F.M. Landstorfer
Fast 3D
Ray Tracing for the Planning of Microcells by Intelligent Preprocessing
of the Database
3rd European Personal and Mobile
Communications Conference (EPMCC) 1999, Paris, Mar. 1999
PDF-File
(244 kB)
/24/
G. Wölfle and F.M. Landstorfer
Prediction
of the Field Strength inside Buildings with Empirical, Neural, and
Ray-Optical Prediction Models
7th COST 259 MCM-Meeting in
Thessaloniki, Greece, COST 259, TD (99) 008, Jan. 1999
PostScript-File
(7.2 MB)
Compressed
PS-File (500 KB)
/23/
R. Hoppe, G. Wölfle,
and F.M. Landstorfer
Fast 3D
Ray Tracing for the Planning of Microcells by Intelligent Preprocessing
of the Database
7th COST 259 MCM-Meeting in
Thessaloniki, Greece, COST 259, TD (99) 006, Jan. 1999
PostScript-File
(2.5 MB)
Compressed
PS-File (250 KB)
/22/
G. Wölfle und F.M. Landstorfer
Validierung
von Ausbreitungsmodellen für die Berechnung des Funkkanals in
Gebäuden
Projekttag
des FMS (Forschungsverbund Medientechnik Südwest), Stuttgart, Dez.
1998
/21/
R. Hoppe, G. Wölfle
und F.M. Landstorfer
Messung
der Gebäudepenetration und Entwicklung von Ausbreitungsmodellen
zur
Berechnung der Funkversorgung in Gebäuden
Projekttag
des FMS (Forschungsverbund Medientechnik Südwest), Stuttgart, Dez.
1998
PostScript-File
(3.5 MB)
Compressed PS-File
(1.7 MB)
/20/
G. Wölfle und F.M. Landstorfer
Messung
und Berechnung des Mobilfunkkanals und der Empfangsqualität in
Gebäuden
DFG-Workshop
"Indoor-Mobilkommunikation", Kassel, Okt. 1998, S. 96-97
PostScript-File
(80 KB)
Compressed
PS-File (28 KB)
/19/
R. Hoppe, G. Wölfle und F.M. Landstorfer
Messung
und Modellierung des
Parameters der "Gebäudepenetration" für den mobilen Funkkanal
DFG-Workshop
"Indoor-Mobilkommunikation", Kassel, Okt. 1998, S. 115-116
PostScript-File
(56 KB)
Compressed
PS-File (15 KB)
/18/
G. Wölfle, A. J. Rohatschek, H. Körner,
and F.M. Landstorfer
High
Resolution Measurement Equipment for the Determination of Channel
Impulse Responses for Indoor Mobile Communications
Progress in
Electromagnetics Research Symposium (PIERS) 1998, Nantes, France, July
1998, p. 701
PDF-File
(68 kB)
/17/
G. Wölfle and F.M. Landstorfer
Dominant
Paths for the Field
Strength Prediction
48th IEEE Vehicular Technology
Conference (VTC) 1998, Ottawa, Ontario, Canada, May 1998, pp 552-556
PDF-File
(181 kB)
/16/
G. Wölfle, C. Bevot, M. Hahn und F.M. Landstorfer
Berechnung
der Empfangsfeldstärke in Gebäuden mit empirischen,
neuronalen und
strahlenoptischen Prognosemodellen
ITG Workshop
Wellenausbreitung bei Funksystemen und Mikrowellensystemen, DLR
Wessling, Mai 1998, S. 109-115
PDF-File
(276 kB)
/15/ together with Alcatel
G. Wölfle, R. Hoppe, F.M. Landstorfer und R. R. Collmann
Vergleich
deterministischer und empirischer Ausbreitungsmodelle für die
Planung
von Mikrozellen
ITG Workshop
Wellenausbreitung bei Funksystemen und Mikrowellensystemen, DLR
Wessling, Mai 1998, S.201-207
PDF-File
(276 kB)
/14/
R. Hoppe, G. Wölfle und F.M. Landstorfer
Schnelles
3D Ray Tracing für die Planung von Mikrozellen durch intelligente
Datenbankvorverarbeitung
ITG Workshop
Wellenausbreitung bei Funksystemen und Mikrowellensystemen, DLR
Wessling, Mai 1998, S. 127-132
Compressed
PS-File (1.6 MB)
/13/ together with TU Vienna
G. Wölfle, F. M. Landstorfer, R.
Gahleitner, and E.
Bonek
Extensions
to the field strength prediction technique based on dominant paths
between transmitter and receiver in indoor wireless communications
2nd European Personal and Mobile
Communications Conference (EPMCC) 1997 (together with 3. ITG Fachtagung
"Mobile Kommunikation"), Bonn, Germany, pp. 29-36, Sept 1997.
PDF-File
(155 kB)
/12/
G. Wölfle and F.M. Landstorfer
Prediction
of the electric field strength for mobile communication networks using
artificial neural networks
Progress in
Electromagnetics Research Symposium (PIERS) 1997, Cambridge,
Massachusetts, USA, p. 808, July 1997.
/11/
G. Wölfle, B. E. Gschwendtner, and F.M. Landstorfer
Intelligent
ray tracing - A new approach for the field strength prediction in
microcells
47th
Vehicular Technology Conference (VTC) 1997, Phoenix, Arizona, USA, pp.
790-794, May 1997.
PostScript-File
(287 KB)
Compressed
PS-File (84 KB)
/10/
G. Wölfle and F.M. Landstorfer
Field
strength predictions in indoor environments with neural networks
47th Vehicular Technology
Conference (VTC) 1997, Phoenix, Arizona, USA, pp. 82-86, May 1997.
PostScript-File
(1.0 MB)
Compressed
PS-File (200 KB)
/9/
G. Wölfle and F.M. Landstorfer
Field
strength prediction with dominant paths and neural networks for indoor
mobile communication
MIOP 1997,
22.-24. April 1997, Sindelfingen, Germany, pp. 216-220, Apr. 1997.
PostScript-File
(561 KB)
Compressed
PS-File (137
KB)
/8/
G. Wölfle and F.M. Landstorfer
A
recursive model for the field strength prediction with neural networks
10th IEE International Conference
on Antennas and Propagation (ICAP), Edinburgh, U.K., pp. 2.174-2.177,
Apr. 1997.
PostScript-File
(1.8 MB)
Compressed
PS-File (128
KB)
/7/
G. Wölfle und F.M. Landstorfer
Planung
von Mobilkommunikationsnetzen mit künstlichen neuronalen Netzen
(Planning of
Mobile Communication Networks with artificial neural networks)
Neuronale
Netze in Ingenieuranwendungen (Neural Networks in Engineering
Applications), 2. Internat. Workshop, Stuttgart (Germany), p. 145-158,
Feb. 1997
PostScript-File
(1.8 MB)
Compressed
PS-File (306 KB)
/6/
G. Wölfle and F.M. Landstorfer
Field
strength prediction in
indoor environments using neural networks
Progress in
Electromagnetics Research Symposium (PIERS) 1996, Innsbruck, Austria,
pp. 517, July 1996.
PDF-File
(152 kB)
/5/
B.
Gschwendtner and F. M. Landstorfer
Adaptive
propagation modelling based on neural network technique
46th IEEE VTS Vehicular
Technology Conference, Atlanta, pp. 623-626, May 1996.
PDF-File
(524 kB)
/4/
B. E.
Gschwendtner
Adaptive
Wellenausbreitungsmodelle für die Funknetzplanung
(Adaptive
Wave Propagation Models for the Planning of Wireless Communication
Networks)
PhD thesis,
University of Stuttgart, published by Shaker-Verlag,
1995.
/3/
B. E.
Gschwendtner, G. Wölfle, B. Burk, and F. M. Landstorfer
Ray
Tracing vs. Ray Launching in 3-D Microcell Modelling
1st European Personal and Mobile
Communications Conference (EPMCC) 1995, Bologna, Italy, pp. 74 - 79,
Nov. 1995.
PostScript-File
(1.8 MB)
Compressed
PS-File (127 KB)
/2/
B. E.
Gschwendtner and F. M. Landstorfer
3-D
propagation modelling in
microcells including terrain effects
6th IEEE International Symposium
on Personal, Indoor and Mobile Radio Communications (PIMRC'95),
Toronto, pp. 532-536, Sept. 1995.
PDF-File
(832 kB)
/1/
B.
Gschwendtner
Praktische
Anwendung von 3-D-Ausbreitungsmodellen in der
Mobilfunk-Mikrozellenplanung
Nachrichtentechnik
Elektronik, pp. 89-92, Nov. 1994.
