实验室名称 通讯与网络研究室
位置 工四馆811
研究方向 Current Research Interests 1. Generalized opportunistic communications a. Efficient preamble and spreading sequences and protocol designs for cognitive radio (CR) based spread spectrum systems. b. Optimal and near optimal radio resource allocation schemes for non-orthogonal channel based systems with latency and fairness constraints. c. Combining resource allocation, scheduling and routing for cooperative MIMO networks. d. Distributed-cooperative spectrum sensing schemes using quantized local information and compressive sampling/detection. 2D and 3D location-spectrum and noise temperature map reconstruction for exploring new degrees of freedom in signal transmission. e. Interference control for two-tier location-aware femto cell systems that minimizes intra-tier and cross-tier interference for optimal cell coverage and maximum network capacity. f. Game theoretic approach for opportunistic and resource optimized communications. 2. Inner Transceiver Design: Precoding, Synchronization, Channel Estimation, Interference Cancellation and Suppression a. Reduced-complexity nonlinear MIMO transceiver design and performance analysis.. b. Efficient cell search and link acquisition methods for hierarchical multicell OFDMA systems. c. Network synchronization for hierarchical and ad hoc networks. 3. Advanced Error-Control Schemes and Sequence Design a. HARQ protocols for multiuser MIMO-OFDMA systems that take into account transmission scheduling, power/rate control, precoding and cooperative relay/coding. b. Serialized and stochastic LDPC code decoding: structures, scheduling and convergence analysis. c. Annealed and randomized belief propagation algorithms for binary networks. d. Cyclic code based preamble sequences design for OFDMA networks.
设备 衰退通道模拟器、信号分析仪、硬件降频器、数码讯号发展系统、数码讯号处理机、任意波形产生器、多工信号产生器、宽带向量信号产生器及周边、无线网络基地台、工作站。
参考连结 http://tnt.cm.nctu.edu.tw/