4MITOLA J. Software radios: survey, critical evaluation and fu- ture directions [J]. Aerospace and Electronic Systems Maga- zine, IEEE, 1993, 8(4): 25-36.
5MITOLA J. The software radio architecture [J]. Communications Magazine, IEEE, 1995, 33(5): 36-38.
6BAJAJ J, KIM W, GERLA M. Cognitive radio implementation in ISM bands with Microsoft SORA [C]// Proceedings of 2011 IEEE 22nd International Symposium on Personal Indoor and 5 Mobile Radio Communications. [S.1.]. IEEE, 2011: 531-535.
7TUCKER D (2, TAGLIARINI G A. Prototyping with GNU radio and the USRP: where to begin [C]// Proceedings of SOUTH- EASTCON '09. [S.1.]: IEEE, 2009: 50-54.
8ZELLE J. Python programming: an introduction to computer science [M]. 2nd ed. Portland: Franklin, Beedle & Associates Inc, 2010.
9DI R A. USRP-based GNSS and interference signal generator and playback system [(2]// Position Location and Navigation Symposium (PLANS). IS.1.]: IEEE, 2012: 470-478.
10STEVENS W R, FENNER B, RUDOFF A M. UNIX network programming, volume 1: the sockets networking API [M]. 3rd ed. Boston: Addison-Wesley Professional, 2003.
