中文摘要：

GAO Zhen, postdoctoral fellow with the Research Institute of Information Technology, Tsinghua Univer- sity, Beijing, China. His current research interests in- clude mobile satellite communications and fault tolerant signal processing. Email： zgao@tsinghua.edu.cn Pedro Reviriego, Associate Professor with the School of Engineering, Universidad Antonio de Nebrija, Ma- drid, Spain. His current research interests include fault tolerant signal processing, error correction codes and energy efficient networks. Email： previrie@nebrija.es ZHAO Ming, Associate Professor with the Research Institute of Information Technology, Tsinghua Uni- versity, Beijing, China. His current research interests include mobile satellite communications, wireless and personal communications, and software radios. Email： zhaoming@tsinghua.edu.cn WANG Jing, Professor with the Research Institute of Information Technology, Tsinghua University, Beijing, China. His current research interests include wireless and mobile communications, wideband wireless tran- smission technology and mobile satellite commun- ications. Email： wangj@tsinghua.edu.cn Juan Antonio Maestro, Associate Professor with the School of Engineering, Universidad Antonio de Neb- rija, Madrid, Spain. His current research interests incl- ude fault tolerant computing, error correction codes and computer architecture. Email： jmaestro@nebrija.es