Erik Ström
Erik Ström is heading the Division of Communications, Antennas, and Optical Networks. His research involves signal processing, information and communication theory, specializing in coding and modulation, channel estimation, medium access, wireless positioning, and vehicular communications (V2V and V2I) for traffic safety and traffic efficiency applications (including automated driving), and low-latency ultrareliable communications. He received Chalmers’ Pedagogic Prize, 1998; Chalmers’ Supervisor of the Year Prize, 2009; and Chalmers Area of Advance Prize, 2020.
Visar 220 publikationer
Pilot-Assisted URLLC Links: Impact of Synchronization Error
Spatial Bandwidth Asymptotic Analysis for 3D Large-Scale Antenna Array Communications
Type-Based Unsourced Multiple Access
Is Synchronization a Bottleneck for Pilot-Assisted URLLC Links?
Autonomous Controller-Aware Scheduling of Intra-Platoon V2V Communications
Efficient evaluation of the error probability for pilot-assisted URLLC with Massive MIMO
Bayesian Integrity Monitoring for Cellular Positioning - A Simplified Case Study
Antenna Combiner for Periodic Broadcast V2V Communication Under Relaxed Worst-Case Propagation
Efficient evaluation of the error probability for pilot-assisted finite-blocklength transmission
Hybrid Combining of Directional Antennas for Periodic Broadcast V2V Communication
Design of false data injection attack on distributed process estimation
Robust Analog Beamforming for Periodic Broadcast V2V Communication
Shannon Capacity of LOS MIMO Channels with Uniform Circular Arrays
Sensitivity analysis of beamforming techniques for periodic broadcast V2V communication
Radio resource management for V2V multihop communication considering adjacent channel interference
Short-packet Transmission via Variable-Length Codes in the Presence of Noisy Stop Feedback
IoT protocols, architectures, and applications
On the needs and requirements arising from connected and automated driving
Robust Connectivity With Multiple Directional Antennas for Vehicular Communications
Low-latency Ultra-Reliable 5G Communications: Finite-blocklength bounds and coding schemes
On the nonasymptotic performance of variable-length codes with noisy stop feedback
Optimal deception attack on networked vehicular cyber physical systems
Short Packets over Block-Memoryless Fading Channels: Pilot-Assisted or Noncoherent Transmission?
Performance Analysis of Receivers using Sector Antennas for Broadcast Vehicular Communications
Wireless Access for Ultra-Reliable Low-Latency Communication (URLLC): Principles and Building Blocks
A Simple Method for Robust Vehicular Communication with Multiple Nonideal Antennas
Secure Estimation in V2X Networks with Injection and Packet Drop Attacks
Network Synchronization for Mobile Device-to-Device Systems
Resource allocation for V2X communications: A local search based 3D matching approach
Vehicular Communication Environments
Diffusion Estimation Over Cooperative Multi-Agent Networks With Missing Data
Optimal detection of digital modulations in AWGN
Power Control for Broadcast V2V Communications with Adjacent Carrier Interference Effects
Cluster-Based Radio Resource Management for D2D-Supported Safety-Critical V2X Communications
Radio Resource Management for D2D-based V2V Communication
TW-TOA based positioning in the presence of clock imperfections
Location-aided mm-wave channel estimation for vehicular communication
Resource Sharing and Power Allocation for D2D-based Safety-Critical V2X Communications
Characterizing the Worst-Case Position Error in Bearing-Only Target Localization
On geometric upper bounds for positioning algorithms in wireless sensor networks
Random Broadcast Based Distributed Consensus Clock Synchronization for Mobile Networks
Requirements and test methods for vehicular antenna systems supporting cooperative ITS applications
EU FP7 INFSO-ICT-317669 METIS, D2.4 Proposed solutions for new radio access
Combined LTE and IEEE 802.11p Antenna for Vehicular Applications
On Channel Estimation for 802.11p in Highly Time-Varying Vehicular Channels
Geometry-Based Stochastic Modeling and Estimation of Vehicle to Vehicle Channels
D2D-based V2V Communications with Latency and Reliability Constraints
Multi-Step Sensor Selection with Position Uncertainty Constraints
EU FP7 INFSO-ICT-317669 METIS, D4.2 Final report on trade-off investigations
Upper bounds on position error of a single location estimate in wireless sensor networks
Sensing or Transmission: Causal Cognitive Radio Strategies with Censorship
Finite-blocklength analysis of the ARQ-protocol throughput over the Gaussian collision channel
Evaluation of V2X Antenna Performance Using a Multipath Simulation Tool
Understanding differences in MAC performance
TW-TOA BASED COOPERATIVE SENSOR NETWORK LOCALIZATION WITH UNKNOWN TURN-AROUND TIME
Distributed clock synchronization with application of D2D communication without infrastructure
Distributed Bounding of Feasible Sets in Cooperative Wireless Network Positioning
On 20 MHz Channel Spacing for V2X Communication based on 802.11 OFDM
Range Based Sensor Node Localization in the Presence of Unknown Clock Skews
Cooperative Received Signal Strength-Based Sensor Localization with Unknown Transmit Powers
On clock offset and skew estimation with exponentially distributed delays
TDOA Based Positioning in the Presence of Unknown Clock Skew
A Concave-Convex Procedure for TDOA Based Positioning
EU FP7 INFSO-ICT-317669 METIS, D2.2 Novel radio link concepts and state of the art analysis
Diffusion Estimation over Cooperative Networks with Missing Data
Cooperative Wireless Sensor Network Positioning via Implicit Convex Feasibility
In-depth Analysis and Evaluation of Self-Organizing TDMA
EU FP7 INFSO-ICT-317669 METIS, D2.1, Requirement analysis and design approaches for 5G air interface
RSS-Based Sensor Localization in the Presence of Unknown Channel Parameters
Long-Term Clock Synchronization in Wireless Sensor Networks with Arbitrary Delay Distributions
Improved Position Estimation Using Hybrid TW-TOA and TDOA in Cooperative Networks
Casting Signal processing to Real-World data
Terrestrial Network-Based Positioning and Navigation
Vehicle-to-Vehicle Communications
On Optimum Causal Cognitive Spectrum Reutilization Strategy
Innovative Signal Processing Techniques for Wireless Positioning
RSS-based sensor localization with unknown transmit power
Positioning Algorithms for Cooperative networks in the presence of an unknown Turn-around time
Enabling Accurate Cross-Layer PHY/MAC/NET Simulation Studies of Vehicular Communication Networks
An LLR-based Cognitive Transmission Strategy for Higher Spectrum Reutilization
Wireless network positioning as a convex feasibility problem
Delay and interference comparison of CSMA and self-organizing TDMA when used in VANETs
Vehicular Communications [Scanning the Issue]
How severe is the hidden terminal problem in VANETs when using CSMA and STDMA?
Robust Distributed Positioning Algorithms for Cooperative Networks
Hybrid TW-TOA/TDOA Positioning Algorithms for Cooperative Wireless Networks
Vehicular Communications: Ubiquitous Networks for Sustainable Mobility [Point of View]
Bridging the Gap Between Physical Layer Emulation and Network Simulation
Static positioning using UWB range measurements
Topology Aware Link Throughput of Slotted Aloha in Rayleigh Block Fading Channels
Bearing-only target localization with uncertainties in observer position
Soft Demodulation Algorithms for Orthogonally Modulated and Convolutionally Coded DS-CDMA Systems
Positioning of Node Using Plane Projection onto Convex Sets
Measuring and using the RSSI of IEEE 802.11p
Scalability issues of the MAC methods STDMA and CSMA of IEEE 802.11p when used in VANETs
A distributed positioning algorithm for cooperative active and passive sensors
A Scheduling Algorithm for Minimizing the Packet Error Probability in Clusterized TDMA Networks
A Semi-Analytical Approximation to the Block Error Rate in Nakagami-m Block Fading Channels
Iterative Multi-User Detection and Decoding for DS-CDMA System with Space-Time Linear Dispersion
On the ability of IEEE 802.11p and STDMA to provide predictable channel access
Indoor sensor node positioning using UWB range measurements
Ultra-Wide Band Sensor Networks for Tracking Point Scatterers or Relays
Adapting the Ranging Algorithm to the Positioning Technique in UWB Sensor Networks
An Algorithm for Positioning Relays and Point Scatterers in Wireless Systems
Suboptimal Soft Range Estimators With Applications in UWB Sensor Networks
Wireless Communications Vehicle-to-Vehicle and Vehicle-to-Infrastructure
Medium access control in vehicular networks based on the upcoming IEEE 802.11p standard
An Algorithm for Locating Point Scatterers Using a Wide-Band Wireless Network
Evaluation of the IEEE 802.11p MAC method for Vehicle-to-Vehicle Communication
An Algorithm for Mapping the Positions of Point Scatterers
State of the art survey of wireless vehicular communication projects
Improved Model for Transmission and Interference Ranges
Adapting the Ranging Algorithm to the Positioning Technique in UWB Sensor Networks
Gray coding for multilevel constellations in Gaussian noise
An Approach to Positioning Road-Users in a Telematics Network
On the MAC Protocols of Co-Existing Time-Slotted Sensor Networks
Autonomous Positioning Techniques Based on Cramer-Rao Lower Bound Analysis
PSK bit mappings with good minimax error probability
Robust Sensor Network Positioning Based on Projections Onto Circular and Hyperbolic Convex Sets
An Efficient Broadcast MAC Scheme for Traffic Safety Applications in Automotive Networks
Bit error probability of coherent M-ary PSK over flat Rayleigh fading channels
A unified analysis for coded DS-CDMA with equal-gain chip combining in the downlink of OFDM systems
Practical Automotive Applications of Cramer-Rao Bound Analysis
Optimality of the binary reflected Gray code for the Gaussian channel
Novel Wireless Location Approach for W-CDMA Systems Based on Multiple Sliding Correlators
Performance of a Decorrelator in Convolutionally Coded WCDMA Systems
Bit error probability of coherent M-ary PSK over flat Rayleigh fading channels
Clock-offset Cancellation Methods for Positioning in Asynchronous Sensor Networks
A Low Complexity Algorithm for Sensor Localization
Towards a Wireless Network for Traffic Safety Applications
Performance Analysis of a Fixed-point Successive Interference Canceller for WCDMA
Node-aided Locationing and Tracking for Low Cost Ad-hoc Automotive Sensor Networks
Estimation of Time-Varying Multipath Rayleigh Fading Channels in Asynchronous DS-CDMA Systems
The binary reflected Gray code is optimal for M-PSK
On the optimality of the binary reflected Gray code
Low Complexity Tracking for Ad-hoc Automotive Sensor Networks
Soft Interference Cancellation and Channel Estimation in Uncoded Asynchronous DS-CDMA System
Computation of the Exact Bit Error Rate of Coherent M-ary PSK with Gray Code Bit Mapping
Unequal Bit-Error Protection in Coherent M-ary PSK
Pilot-Aided Acquisition Algorithms for Asynchronous DS-CDMA Systems
Signature sequences for CDMA communications
Computation of the Exact Bit-Error Rate of Coherent M-ary PSK With Gray Code Bit Mapping
The exact symbol and bit error probabilities of coherent M-ary PSK
Delay Estimation and Data Detection in Long-Code DS-CDMA System
System design approach for RFSQ multiuser detector
A Fixed-point Implementation of Successive Interference Canceller for WCDMA
Packet error rates of terminated and tailbiting convolutional codes
An Introduction to Spread Spectrum Systems
System design approach for RFSQ multiuser detector
Pulse shaping considerations in DS-CDMA systems with long spreading sequences
Utilizing the channel correlation for MAI reduction in downlink multi-carrier CDMA systems
Time-Frequency Localized CDMA for Downlink Multi-Carriersystems
Superconducting multiuser detector for 3G basestations
Acquisition of Orthogonal Modulated Signals in Rayleigh-Fading Channels
Synchronization of Code-Spread CDMA Systems
Packet Error Rates of Terminated and Tailbiting Convolutional Codes
Applications of Maximum Likelihood Algorithm in Asynchronous CDMA Systems
Iterative demodulation of orthogonal signaling formats for DS-CDMA systems over multipath channels
On the differences between uplink and downlink transmission in code-spread CDMA systems
Performance of Iterative DS-CDMA M-ary Demodulation in the Presence of Synchronization Errors
Evaluation of BER Performance in Up- and Downlink Code Spread CDMA Systems
Superconducting multiuser detector for 3G base stations
Synchronization Algorithms for Iterative Demodulated M-ary DS-CDMA Systems
On the union bound applied to convolutional codes
Delay estimation of code-spread CDMA systems
A Maximum Likelihood Approach for Estimating DS-CDMA Multipath Fading Channels
Iterative demodulation of orthogonal signaling formats for DS-CDMA
Combined Coding and Spreading in Downlink CDMA Systems
Channel Parameter Estimation of DS-CDMA Multipath Channels
Maximum Likelihood Channel Parameter Estimation of DS-CDMA Multipath Channels
Properties of the Single-Bit Single-User MMSE Receiver for DS-CDMA Systems
Asynchronous near-far resistant DS-CDMA receivers without a priori synchronization
Maximum Likelihood Synchronization of DS-CDMA Signals Transmitted over Multipath Channels
An efficient code-timing estimator for DS-CDMA signals
Near-Far Resistant Receivers Without A Priori Synchronization for Asynchronous DS-CDMA Systems
The Impact of Timing Errors on the Performance of Linear DS-CDMA Receivers
DS-CDMA Synchronization in Time-Varying Fading Channels
Coded asynchronous near-far resistant DS-CDMA receivers operating without synchronization
Propagation Delay Estimation in Asynchronous Direct-Sequence Code-Division Multiple Access Systems
Subspace-Based Synchronization of DS-CDMA Systems Utilizing Training Sequences
Statistical properties of the MUSIC synchronization method for DS-CDMA systems
Sensitivity Analysis of Linear DS-CDMA Detectors to Propagation Delay Estimation Errors
Propagation Delay Estimation of Fading DS-CDMA Signals
Joint Parameter Estimation and Detection of DS-CDMA Signals in Fading Channels
Parameter Estimation and Detection of DS-CDMA Signals subject to Multipath Propagation
Complexity Reduction of Direct-Sequence Code Division Multiple Access Receivers
Sensitivity Analysis of Near-Far Resistant DS-CDMA Receivers to Propagation Delay Estimation Errors
Propagation Delay Estimation of DS-CDMA Signals in a Fading Environment
Optimum Complexity Reduction of minimum mean square error DS-CDMA receivers
High-Performance Wavelet Engine
A Reduced Complexity Adaptive Near-Far Resistant Receiver for DS-CDMA
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Visar 17 forskningsprojekt
Målinriktat kommunikation: när är semantisk återkoppling meningsfull?
MicroITS - Beräkningsmodeller för säker integrering av mikromobilitet i transportsystemet
Cyclist Interaction with Automated Vehicles – CI-AV
Value-of-Information Driven Communication for Connected and Automated Transportation (VoiiComm)
Kommunikation i tiden: teori och praktik för det automatiserade samhället
Safety in automated driving (ADS): modelling interaction between road-users and automated vehicles
Fifth Generation Communication Automotive Research and innovation (5GCAR)
High precision positioning for cooperative ITS applications
Förstudie - Trådlös kommunikation i en fordonsmiljö (WCAE)
Mobile and wireless communications Enablers for Twenty-twenty (2020) Information Society (METIS)
Kanaltillståndsskattning för samverkande kommunikation i ad-hoc fordonskommunikationsnät