Inhalt
Wireless Radio Techniques
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Characterization of Propagation Channel in the Presence of an Imperfect Semi-Infinite Half Plane Using Asymptotic Path lntegral and Raytracing Techniques
L. C. Ong, S. Ptchaiah, M. Chia, The National University Singapore |
13 |
Numerical Study of Radio Wave Propagation in Tunnels
N. Y. Zhu, F. M. Landstorfer, University of Stuttgart, Germany |
17 |
Reduction of DOA-Estimation-Errors Caused by Antenna Array Imperfections
G. Sommerkorn, D. Hampicke, R. Klukas et al, TU Ilmenau, Germany |
21 |
A GSM900/1800 Dual-Band MMIC Power Amplifier Using Outside Base / Center Via Hole Layout Multi-Finger HBT
K. Mori, K. Choumei, T. Shimura et al, Mitsubishi Elec. Corp., Japan |
25 |
A GSM/GPS Receiver with a Bandpass Sigma-Delta Analog to Digital Converter
K. Boehm, T. Müller, DaimlerChrysler Research Center, Ulm, Germany; T. Hentschel, Dresden University of Technology |
27 |
Components
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A Look at Optimized Laser Processing for the Manufacturing of Passive Microwave Modules
H. Eskelinen, Lappeenranta University of Technology, Finland |
31 |
Linearised Mixer System Using a Simplified feedforward Technique for Digital Mobile Communication
M. Chongcheawchamnan, I. D. Robertson, University of Surrey, United Kingdom |
35 |
Low Noise Considerations in SiGe BICMOS Technology for RF Applications
R. Plana, S. Kovacic, H. Lafontaine, Z. Feng Zhou, SiGe Microsystems Inc, Canada; M. Borgarino, LAAS-CNRS, France |
39 |
Functional Multilayer Ceramic Substrate for Power Amplifier Module
T. Shirasaki, K. Tagami. T. Kubo. C. Makihara, KYOCERA Corporation, Japan |
45 |
Nonlinear Design of Low Phase Noise Voltage Controlled Oscillator for Mobile Communication System
M. Lee, Electronics and Telecommunications Research Institute, Korea; S. Nam, Seoul National University, Korea; |
51 |
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Opening Session of European Wireless '99
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European Research Towards the Next Generation of Wireless Systems (invited)
B. Arroyo-Fernandez, European Commission, DGXIII |
55 |
UMTS and IMT 2000, the path to high speed global mobile multimedia (Invited)
F. Hillebrand, ETSI/SMG, Germany |
57 |
Smart Antennas 1
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Downlink Beamforming for FDD Mobile Radio Systems Based on Spatial Covariances
W. Utschick, J. A. Nossek, Munich University of Technology, Germany |
65 |
On the Directivity as a Performance Criterion for Constrained Beamforming Algorithms
M. Schubert , H. Boche, Heinrich-Hertz-Institut für Nachrichtentechnik GmbH, Germany |
69 |
Improving the System Capacity of UMTS Using Digital Beamformer
Y. J. Guo, M. Davies, M. Zarri, S. Vadgama, E. Fukuda, Fujitsu Europe Telecom R&D Centre, United Kingdom |
75 |
Optimum Feeding of Path Antenna for Wireless Communications
K. Hettak, G. Y. Delisie, Laval University, Canada |
81 |
A prototype of an adaptive integrated antenna system for cellular networks
P. Eskelinen, H. Eskelinen, M. Lohtander, Lappeenranta University of Technology, Finland; K. Tiihonen, Aerial Company, Finland |
87 |
Satellite Channels
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Phase and Amplitude Measurements and Statistics of Land Mobile Satellite Channel
C. Briso, J. I. Alonso, Universidad Politecnica De Madrid, Spain; J. M. Blas, Universidad Europea de Madrid, Spain |
91 |
Shadowing Characteristics in Satellite Signal at S-Band using ETS-VI
T. Wakabayashi, A. A. Aboudebra, K. Tanaka, Tokai University, Japan; S. Yamamoto, H. Wakana, Ministry of Posts and Telecommunications, Japan |
97 |
Multilayer Planar Array Antennas for Smart User Terminals for Satellite Communication and Navigation
E Klefenz, A. Dreher, German Aerospace Center, Gerrnany; S. Gupta, Space Application Center, India |
103 |
Ray Tracing Techniques and its Applications in Land Mobile Satellite Propagation
M. Döttling, T. Zwick, W. Wiesbeck, University of Karlsruhe, Germany |
107 |
Smart Antennas 2
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Uplink and Downlink Field Trial with a GSM/DCS1800 Smart Antenna Base Station
A. Kuchar, M. Taferner, Technical University of Vienna, Austria; M. Tangemann, C. Hoek, Alcatel Corporate Research Center Stuttgart, Germany |
113 |
Effects of Nonlinear Transmit Amplifiers in Smart Antennas for Wireless Systems
M. Wennström, A. Rydberg, T. Öberg, Uppsala University, Sweden |
119 |
Link Capacity in Point to Multipoint Fixed Radio Access Systems with Smart Antennas
T. Schöberl, T. Wixforth, T. Focke, C. Paßmann, Robert Bosch GmbH FV/SLH, Germany |
125 |
Constrained Beam Forming for 2D Planar Antenna Arrays
T. Kuhwald, Ilmenau University of Technology, Germany; H. Boche, Heinrich-Hertz-Institut für Nachrichtentechnik Berlin GmbH, Germany |
129 |
Low-Cost Planar Millimetrewave Duplex Transponder with lntegrated Patch Antenna for two-way Radio on Fibre Communications
Y. Hao, H. Ghafouri-Shiraz, P. Gardner, P. S. Hall, University of Birmingham, UK |
135 |
HIPERLAN 2
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HIPERLAN Type 2 Standardisation - An Overview
M. Radimirsch, V. Vollmer, Robert Bosch GmbH, Germany |
139 |
Link Perfornnance of the Hiperlan/2 Physical Layer in Fading Environments
J. Khun-Jush, P. Schramm, U. Wachsmann , Ericsson Eurolab Deutschland GmbH, Germany; F. Wenger, Ericsson Mobile Data Design AB, Sweden |
145 |
Baseband Processing for PMP-radio Systems with Reduced Complexity
W. Zirwas, K. H. Möhrrnann, Siemens AG, Germany |
151 |
Performance Evaluation of the MAC Protocol of the ETSI BRAN HIPERLAN/2 Standard
A. Hettich, A. Kadelka, Aachen University of Technology, Germany |
157 |
Effect of Link Adaptation on Overall Capacity in HIPERLAN-Systems
K. Kluge, Ilmenau University of Technology, Germany |
163 |
WLAN IEEE 802.11
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IEEE 802.11 or ETSI BRAN HIPERLAN/2: -Who will win the race for a high speed wireless LAN standard?
A. Hettich, M. Schröther, Aachen University of Technology, Germany |
169 |
lnfluence of Hidden Terminals over the Performance of the IEEE 802.11 LANs
Z. Hadzi-Velkov, L. Gavrilovska, University 'Sv. Kiril i Metodij', Macedonia |
175 |
A Vertical Approach to Energy Management
R. Krämer, M. Methfessel, Institute of Semiconductor Physics, Germany |
181 |
Power Saving in Wireless LANs - Analysing the RF Transmission Power and MAC Retransmission Trade-Off
J.-P. Ebert, A. Wolisz, TU Berlin, Germany |
187 |
Mobile Internet and E-Commerce
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Adaptation of the SET Protocol to Mobile Networks and to the Wireless Application Protocol
K. Wrona, G. Zavagli, Ericsson Eurolab Deutschland GmbH, Germany |
193 |
Micropayments for Mobile Networks
M. Peirce, D. O' Mahony, Trinity College Dublin, Ireland |
199 |
Agent-based banking transactions & information retrieval - What about performances issues?
J. Hartmann, R. Evensen, Ericsson Eurolab Deutschland GmbH, Germany; C. Görg, P. Farjami, H. Long, Aachen University of Technology, Germany |
205 |
Mobile Agent Communication in Wireless Networks
H. Helin, K. Raatikainen, University of Helsinki, Finland H. Laamanen, Sonera Corporation, Finland |
211 |
The Integration of two Worlds: Wireless and lnternet
K. David, W.-D. Rau, Technical University of Brandenburg, Germany; B. Heinrichs, CISCO Systems GmbH, Germany |
217 |
Equalisation and Coding
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Aperiodic properties of binary Rudin-Shapiro sequences and a lower bound on the merit-factor of sequences with a quadratic phase function
S. Stanczak, H. Boche, Heinrich-Hertz-Institut für Nachrichtentechnik GmbH, Germany |
219 |
lnvestigation of Channel Estimation for W-CDMA (UMTS FDD-Mode)
T. Frey, R. Grimminger, M. Bossert, University of Ulm, Germany |
225 |
Combined Spread Spectrum - Spread Time CDMA System Employing DFT
J. Duan, 1. Oka, C. Fujiwaara, Osaka City University, Japan |
229 |
A Low-Overhead Synchronisation Scheme for Acquisition in OFDM and Related Transmission Methods
R. Müller, A. Bury, J. Lindner, University of Ulm, Germany |
235 |
Column Distance for ISI channels with a Matched Filter Receiver
P. Moqvist, A. Cedergren, T. Aulin, Chalmers University of Technology, Sweden |
241 |
Wireless Multimedia 1
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Performance Analysis of Realtime Applications in Mobile Packet Switched Networks
A. Schieder, U. Horn, R. Kalden, Ericsson Eurolab Deutschland GmbH, Germany |
245 |
Quality of Service of Internet Applications over GPRS
P. Stuckmann, P. Seidenberg, Aachen University of Technology, Germany |
251 |
Application of Spectral Extrapolation Techniques on 6-MHz Doppler Measurements for 8-MHz DVB-T Systems
A. Hayn, W. Henees, R. Jakoby, University of Darmstadt, Germany; I. Gaspard, Technologiezentrum der Deutschen Telekom AG, Germany |
257 |
MPEG-2 Encoded VoD Services over Rician Fading Channels
H. Ma, M. El Zarki, University of Pennsylvania, USA |
263 |
Ray Tracing and Channel Models 1
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Generation of N Correlated Rayleigh Fading Processes for the Simulation of Space-Time-Selective Radio Channels
Hansson, T. Aulin, Chalmers University of Technology, Sweden |
269 |
Statistical Analysis of Time-Variant Directional Mobile Radio Channels Based on Wide-Band Measurements
D. Hampicke, A. Richter, A. Schneider, Ilmenau University of Technology, Germany |
273 |
Modeling Time-Variant Wideband Indoor Radio Channels with Rough Scattering Surfaces: A Comparison
E. Layer, H. Früchting, University of Kassel, Germany |
279 |
Parameter Validation for a Space-Time Channel Models
N. Lohse, M. Stege, J. Jelitto, M. Bronzel, G. Fettweis, Dresden University of Technology, Germany |
285 |
Investigation of the Characteristics of Measured Delay Power Density Spectra for the 5.2GHz Indoor Radio Channel
T. Englert, R. Kattenbach, H. Früchting, University of Kassel, Germany |
291 |
Traffic Performance
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How Many Cells Should Be Considered to Accurately Predict the Performance of Cellular Networks?
M. A. Marsan, G. De Carolis, E. Leonardi, R. L. Cigno, M. Meo, Politecnico di Torino, Italy |
297 |
Congestion Control in WCDMA with Respect to Different Service Classes
T. Balon, M. Meyer, J. Sachs, Ericsson Eurolab Deutschland GmbH, Germany |
303 |
Performance of Hybrid ARQ Types for TDD Mode
P. Slanina, F. Raii, C. Mecklenbräucker, Siemens AG, Austria |
309 |
Maximum Number of Users Which Can be Served by TETRA Systems
M. Steppler, Aachen University of Technology, Germany |
315 |
Stochastic Automata Network Description of Layer - 2 Radio Communication Protocols for Performance Analysis
M. Ostermann, Aachen University of Technology, Germany |
321 |
Forthcoming Mobile and Wireless Systems: Manufacturer's View
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Always Best Connected (invited)
H. Eriksson, Ericsson, Sweden |
327 |
Internet and Mobile Multimedia to Every Pocket (invited)
J. Kuusi, Nokia, Finland |
329 |
UMTS and what's coming beyond (invited)
S. Schuster, Siemens AG, Germany |
331 |
Mobility Management
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Robust and Soft: Handover design for high-tier Mobile ATM systems
H.-J. Vögel, Munich University of Technology, Germany |
333 |
Improvement of the Performance of the Mobile Satellite Systems by Sophisticated Handover Management - Extended Abstract
V. Obradovic, S. Cigoj, Aachen University of Technology, Germany |
339 |
TCP Performance Analysis of Inter-System Handover Between WLAN and a UMTS Radio Access Network
M. Gerdes, T. Lohmar, R. Keller, Ericsson Eurolab Deutschland GmbH, Germany |
345 |
An Architecture for a Universal Distributed Location Service
A. Leonhardi, U. Kubach, University of Stuttgart, Germany |
351 |
Spectrum Sharing
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A Method for Simulation of Spectral Compatibility of Mobile Communication Systems
M. P. Althoff, P. Seidenberg, Aachen University of Technology, Germany |
357 |
Dynamic Channel Allocation and SDMA in Irregular Cell Layouts
C. Hartmann, Munich University of Technology, Germany |
361 |
Sharing Rules for DECT and PHS Providing Fair Access to the Commonly Used Frequency Band
S. Mangold, M. Siebert, Aachen University of Technology, Gerrnany |
367 |
Modulation and Coding
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A Robust and Low Complexity FCB Detection Algorithm for GSM
B. Yang, R. Hartmann, Siemens AG, Germany |
373 |
An optimized Synchronization Preamble Structure and Sequence for OFDM Based Wireless LANs
T. Dölle, R. Böhnke, T. Konschak, Sony International (Europe) GmbH, Germany |
379 |
Generalized Concatenated Encoded Gaussian Filtered CPM
M. Bossert, G. Haas, A. Häutle, H. Dieterich, University of Ulm, Germany; S. Shavgulidze, Georgian Technical University, Georgia |
391 |
Turbo Coding for W-CDMA Systems
J. Li, Y. Tanaka, Fujitsu Laboratories Ltd., Japan |
397 |
Wireless Ad-hoc Networks
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Cellular Like Ad-hoc Networks: Smooth Migration from ad-hoc Networks Towards Cellular Networks
A. Hettich, Aachen University of Technology, Germany |
403 |
W-CHAMB: A Wireless Channel Oriented Ad-hoc Multihop Broadband Network - Comparison with IEEE 802.11
B. Xu, B. Walke, Aachen University of Technology, Germany |
409 |
Performance of the Wireless Ad-hoc Network W-CHAMB
M. Lott, B. Walke, Aachen University of Technology, Germany |
415 |
Random Access for Wireless Ad-hoc Broadband Networks
M. Lott, Aachen University of Technology, Germany |
421 |
Source and Channel Coding
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Usage of the Half Rate and Enhanced Full Rate Speech Codecs in the German D2 GSM Network with Respect to Speech Quality and Capacity Aspects
C. Leifeld, F. Wittenberg, Mannesmann Mobilfunk GmbH, Germany |
427 |
New Architectures for Compressed Speech Transmission in Mobile Core Networks
G. Klas, Siemens AG, Germany |
433 |
Simulation Results for Woven Codes with Outer Warp
R. Jordan, J. Freudenberger, M. Bossert, University of Ulm, Germany |
439 |
Ray Tracing and Channel Models 2
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Novel Algorithm for Fast Prediction of Path Loss and Delay Spread of Indoor Communication Channels
U. Karthaus, University of Paderborn, Germany |
445 |
| On the Performance of an Advanced 3D Ray Tracing Method 449 M. Lott, Aachen University of Technology, Germany |
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New mm wave indoor and outdoor channel sounding result: Elevated base station antenna eliminates strong fading
R. Noe, U. Karthaus, J. Bracke, University of Paderborn, Germany |
455 |
Statistical Channel Modelling based on Raytrace Simulations
J. E. Dietert, S. Karger, B. Rembold, Aachen University of Technology, Gerrnany |
459 |
A Hybrid Methode Combining FE/BEM with the UTD for Calculating the Effects of Real Surroundings on Antenna Characteristics
M. Alaydrus, V. Hansen, University of Wuppertal, Germany |
465 |
Network Architectures
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Interference Analysis for a Hierarchical GSM Network with Picocells Using Total Frequency Hopping with Adaptive Frequency Allocation
J. Deißner, G. Fettweis, Dresden University of Technology, Germany |
471 |
Fast Uplink Signalling in the UMTS FDD mode
C. Herrmann, B. Fink, Y. Du, Philips Research, Germany |
477 |
A Two-Layer Medium Access Framework
A. C. K. Lam, D. J. Skellern, Macquarie University, Australia |
483 |
Investigation of Wireless Communications Systems using Dynamic Simulation Models including Simultaneous Field Strength Prediction
J. Voigt, J. Hübner, E. Förster, G. P. Fettweis, Dresden University of Technology, Germany |
489 |
Wireless Multimedia 2
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Towards a UMTS security architecture
G. Horn, K. Müller, Siemens AG, Germany; B. Vinck, Siemens ATEA, Belgium |
495 |
Security Architecture for a Cellular ATM Mobile Radio System
I. Herwono, R. Popp, Aachen University of Technology, Gerrnany |
501 |
Testing Scenarios for a Cellular Wireless ATM Demonstrator
U. Kauschke, T. Grabs, D. Hetzer, Deutsche Telekom AG T-Mobil, Germany |
509 | |