- Advanced Wireless Communication Techniques
- Error Correcting Code Techniques
- Blind Source Separation Techniques
- Electric and Hybrid Vehicle Technologies
- Algorithms and Data Compression
- PAPR reduction in OFDM
- Advanced Battery Technologies Research
- Electric Vehicles and Infrastructure
Taiyuan University of Technology
2024
University of Hawaiʻi at Mānoa
1999-2002
This paper presents two simple and effective criteria for stopping the iteration process in turbo decoding with a negligible degradation of error performance. Both are devised based on cross-entropy (CE) concept. They as efficient CE criterion, but require much less simpler computations.
The paper presents two efficient Viterbi decoding-based suboptimal algorithms for tailbiting codes. first algorithm, the wrap-around algorithm (WAVA), falls into circular decoding category. It processes trellis iteratively, explores initial state of transmitted sequence through continuous decoding, and improves decision with iterations. A sufficient condition to be optimal is derived. For long codes, WAVA gives essentially performance about one round trial. short- medium-length simulations...
A reasonable and reliable energy management strategy (EMS) is crucial for fuel cell hybrid electric vehicles (FCHEV). nonlinear State of Charge (SoC) trajectory planning with Proportional Integral Controller-based Pontryagin's minimum principle (Nonlinear PI-PMP) EMS proposed to adjust the power battery SoC consumption rate in response various demands prevent system (FCS) from operating under unfavorable working conditions. The reference updated based on predicted vehicle speed during drive,...
This paper presents two simple and effective criteria for stopping the iteration process in iterative decoding with a negligible degradation of error performance. Both are devised based on cross entropy concept as efficient but simpler than cross-entropy criterion.