Multi-Carrier Spread-Spectrum: For Future Generation Wireless Systems, Fourth International Workshop, Germany, September 17–19, 2003

Front Matter....Pages i-xvii
Front Matter....Pages 1-1
Broadband Wireless Access Based on VSF-OFCDM and VSCRF-CDMA and its Experiments....Pages 3-14
An OFDM Based System Proposal for 4G Downlinks....Pages 15-22
Channel Overloading in CDMA with Scalable Signature Sets and Turbo Detection....Pages 23-30
Virtual Subcarrier Assignment (VISA): Principle and Applications....Pages 31-38
On Pilot-Symbol Aided Channel Estimation for MC-CDMA in the Presence of Cellular Interference....Pages 39-48
New 2D-MC-DS-SS-CDMA Techniques Based on Two-Dimensional Orthogonal Complete Complementary Codes....Pages 49-56
Performance of Multirate Transmission Schemes for MC-CDMA Systems....Pages 57-64
Priority Swapping Subcarrier-User Allocation Technique for Adaptive Multicarrier Based Systems....Pages 65-72
Sub-Band Loading for Pre-Equalized Uplink OFDM-CDMA Systems....Pages 73-80
A Study on Subcarrier Power Control of OFDM Transmission Diversity Combined with Data Spreading....Pages 81-88
Packet Re-Transmission Options for the SS-OFDM-F/TA System....Pages 89-100
Comparison of Iterative Detection Schemes for MIMO Systems with Spreading based on OFDM....Pages 101-111
Front Matter....Pages 113-113
Turbo Product Codes for an Orthogonal Multicarrier DS-CDMA System....Pages 115-122
Performance Evaluation of Diversity Gain and Coding Gain in Coded Orthogonal Multi-Carrier Modulation Systems....Pages 123-131
Adaptive Coding in MC-CDMA/FDMA Systems with Adaptive Sub-Band Allocation....Pages 133-140
A study of Multicarrier CDMA Systems with Differential Modulation....Pages 141-150
Spreading Sequences for MC-CDMA Systems with Nonlinear Amplifier....Pages 151-158
Analysis of Linear Receivers for MC-CDMA with Digital Prolate Functions....Pages 159-165
Evaluation of Different Spreading Sequences for MC-CDMA in WLAN Environments....Pages 167-174
Front Matter....Pages 175-175
Uplink and Downlink MC-DS-CDMA Synchronization Sensitivity....Pages 177-185
Front Matter....Pages 175-175
Study of Symbol Synchronization in MC-CDMA Systems....Pages 186-193
Iterative Channel Estimation Approach for Space-Frequency Coded OFDM Systems with Transmitter Diversity....Pages 195-202
Comparison of Pilot Multiplexing Schemes for ML Channel Estimation in Coded OFDM-CDMA....Pages 203-210
Data Aided Channel Estimation for Wireless MIMO-OFDM Systems....Pages 211-218
Multi-User Transmissions for OFDM: Channel Estimation and Performances....Pages 219-226
Adaptive Pilot Symbol Aided Channel Estimation for OFDM Systems....Pages 227-234
Exploiting A-Priori Information for Channel Estimation in Multiuser OFDM Mobile Radio Systems....Pages 235-242
Timing of the FFT-Window in SC/FDE Systems....Pages 243-250
Equalization for Multi-Carrier Systems in Time-Varying Channels....Pages 251-258
Performance Analysis of the Downlink and Uplink of MC-CDMA with Carrier Frequency Offset....Pages 259-267
Space-Time Multi-User Detection for MC-CDMA Systems in the Presence of Channel Estimation Errors....Pages 269-278
Synchronization and Power Control Processes for Uplink Multicarrier Systems based on MC-CDMA Technique....Pages 279-286
Front Matter....Pages 287-287
A Novel Soft Handoff Technique using STTD for MC-CDMA in a Frequency Selective Fading Channel....Pages 289-298
Array Antenna Assisted Doppler Spread Compensator with Vehicle Speed Estimator for OFDM Receiver....Pages 299-306
Pre-Filtering Techniques Using Antenna Arrays for Downlink TDD MC-CDMA Systems....Pages 307-314
Downlink Strategies Using Antenna Arrays for Interference Mitigation in Multi-Carrier CDMA....Pages 315-325
Antenna Diversity Techniques for SC/FDE — a System Analysis....Pages 327-336
Performance of MC-CDMA vs. OFDM in Rayleigh Fading Channels....Pages 337-344
Efficient Diversity Techniques Using Linear Precoding and STBC for Multi-Carrier Systems....Pages 345-352
Performance of MMSE STBC MC-CDMA over Rayleigh and MIMO Metra Channels....Pages 353-362
Front Matter....Pages 287-287
Comparison between Space-Time Block Coding and Eigen-Beamforming in TDD MIMO-OFDM Downlink with Partial CSI Knowledge at the TX Side....Pages 363-370
Space-Time Block Coding for OFDM-MIMO Systems for Fourth Generation: Performance Results....Pages 371-377
Space-Frequency Coding and Signal Processing for Downlink MIMO MC-CDMA....Pages 379-386
Adaptive V-BLAST Based Broadband MIMO Systems in Spatially Correlated Channels....Pages 387-394
Design of the Low Complexity Turbo MIMO Receiver for WLAN....Pages 395-402
Front Matter....Pages 403-403
Distributed Multiplexing in Multicarrier Wireless Networks....Pages 405-412
An Inter-Cell Interference Suppression Technique using Virtual Subcarrier Assignment (VISA) for MC-CDMA Uplink....Pages 413-420
Synchronism Loss Effect on the Signal Detection at the Base Station Using an OFDM-CDMA System....Pages 421-428
Minimum Ber Multiuser Transmission for Spread-Spectrum Systems in Frequency-Selective Channels....Pages 429-437
Combined Pre- and Post-Equalization for Uplink Time Division Duplex MC-CDMA in Fading Channels....Pages 439-450
Time Variant Channel Equalization for MC-CDMA via Fourier Basis Functions....Pages 451-458
Impact of Channel Variation on a Code Multiplexed Pilot in Multicarrier Systems....Pages 459-469
Front Matter....Pages 471-471
Joint Compensation of IQ Imbalance, Frequency Offset and Phase Noise....Pages 473-480
Practical Issues of PIC in MC-CDMA Systems....Pages 481-488
OFDM, DS-CDMA, and MC-CDMA Systems with Phase Noise and Frequency Offset Effects....Pages 489-499
A New Phase Noise Mitigation Method in OFDM Systems with Simultaneous CPE and ICI Correction....Pages 501-508
Performance Comparison of OFDM Transmission Affected by Phase Noise with and without PLL....Pages 509-516