Tuyển tập báo cáo các nghiên cứu khoa học quốc tế ngành hóa học dành cho các bạn yêu hóa học tham khảo đề tài: Protection of primary users in dynamically varying radio environment: practical solutions and challenges | EURASIP Journal on Wireless Communications and Networking SpringsrOpen This Provisional PDF corresponds to the article as it appeared upon acceptance. Fully formatted PDF and full text HTML versions will be made available soon. Protection of primary users in dynamically varying radio environment practical solutions and challenges EURASIP Journal on Wireless Communications and Networking 2012 2012 23 doi 1687-1499-2012-23 Pawel Kryszkiewicz pawelkrysz@ Hanna Bogucka hbogucka@ Alexander M Wyglinski alexw@ ISSN 1687-1499 Article type Research Submission date 20 May 2011 Acceptance date 20 January 2012 Publication date 20 January 2012 Article URL http content 2012 1 23 This peer-reviewed article was published immediately upon acceptance. It can be downloaded printed and distributed freely for any purposes see copyright notice below . For information about publishing your research in EURASIP WCN go to http authors instructions For information about other SpringerOpen publications go to http 2012 Kryszkiewicz etal. licensee Springer. This is an open access article distributed under the terms of the Creative Commons Attribution License http licenses by which permits unrestricted use distribution and reproduction in any medium provided the original work is properly cited. Protection of primary users in dynamically varying radio environment practical solutions and challenges Pawel Kryszkiewicz1 Hanna Bogucka 1 and Alexander M Wyglinski2 1Chair of Wireless Communications Poznan University of Technology Poznan Poland 2Wireless Innovation Laboratory Worcester Polytechnic Institute Worcester MA USA Corresponding author hbogucka@ Email addresses PK AMW alexw@ Abstract 1 One of the primary objectives of deploying cognitive radio CR within a dynamic spectrum access DSA network is to
