46 citations · 61 across the 11 of their papers we have counts for
11 papers
Machine Learning Prediction for Phase-less Millimeter-Wave Beam Tracking
Benjamin W. Domae, Veljko Boljanovic, Ruifu Li +1
Future wireless networks may operate at millimeter-wave (mmW) and sub-terahertz (sub-THz) frequencies to enable high data rate requirements. While large antenna arrays are critical…
Multi-Mode Spatial Signal Processor with Rainbow-like Fast Beam Training and Wideband Communications using True-Time-Delay Arrays
Chung-Ching Lin, Chase Puglisi, Veljko Boljanovic +7
Initial access in millimeter-wave (mmW) wireless is critical toward successful realization of the fifth-generation (5G) wireless networks and beyond. Limited bandwidth in existing…
Wideband Beamforming with Rainbow Beam Training using Reconfigurable True-Time-Delay Arrays for Millimeter-Wave Wireless
Chung-Ching Lin, Veljko Boljanovic, Han Yan +11
The decadal research in integrated true-time-delay arrays have seen organic growth enabling realization of wideband beamformers for large arrays with wide aperture widths. This art…
A 4-Element 800MHz-BW 29mW True-Time-Delay Spatial Signal Processor Enabling Fast Beam-Training with Data Communications
Chung-Ching Lin, Chase Puglisi, Veljko Boljanovic +6
Spatial signal processors (SSP) for emerging millimeter-wave wireless networks are critically dependent on link discovery. To avoid loss in communication, mobile devices need to lo…
True-Time-Delay Arrays for Fast Beam Training in Wideband Millimeter-Wave Systems
Veljko Boljanovic, Han Yan, Chung-Ching Lin +4
The best beam steering directions are estimated through beam training, which is one of the most important and challenging tasks in millimeter-wave and sub-terahertz communications.…
Design of Millimeter-Wave Single-Shot Beam Training for True-Time-Delay Array
Veljko Boljanovic, Han Yan, Erfan Ghaderi +3
Beam training is one of the most important and challenging tasks in millimeter-wave and sub-terahertz communications. Novel transceiver architectures and signal processing techniqu…
Wideband Millimeter-Wave Beam Training with True-Time-Delay Array Architecture
Han Yan, Veljko Boljanovic, Danijela Cabric
Millimeter-wave communications rely on beamforming gain from both transmitters and receivers to compensate for severe propagation loss. To achieve adequate gain, beam training is r…
User Association in Dense mmWave Networks based on Rate Requirements
Veljko Boljanovic, Forough Yaghoubi, Danijela Cabric
Commonly considered user association frameworks in millimeter-wave communications are based on the sum rate maximization, and they essentially neglect user specific rate and servic…
Tracking Sparse mmWave Channel under Time Varying Multipath Scatterers
Veljko Boljanovic, Han Yan, Danijela Cabric
Due to severe signal attenuation at millimeter-wave (mmWave) frequencies large antenna arrays are required at both base station and user equipment to achieve necessary beamfoming g…
Tracking Sparse mmWave Channel: Performance Analysis under Intra-Cluster Angular Spread
Han Yan, Veljko Boljanovic, Danijela Cabric
Millimeter-wave (mmWave) systems require a large number of antennas at both base station and user equipment for a desirable link budget. Due to time varying channel under user mobi…
User Activity Detection in Massive Random Access: Compressed Sensing vs. Coded Slotted ALOHA
Veljko Boljanovic, Dejan Vukobratovic, Petar Popovski +1
Machine-type communication services in mobile cel- lular systems are currently evolving with an aim to efficiently address a massive-scale user access to the system. One of the key…