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This comprehensive reference text discusses concepts of cognitive radio and the advances in the field of spectrum sensing. This text discusses the concept of cognitive radio for next generation wireless communication and a very critical aspect of cognitive radio – that is, spectrum sensing – in detail. It covers important topics including narrowband spectrum sensing, wideband spectrum sensing, cooperative spectrum sensing, system and channel models, detection algorithms, approximation of decision statistics, and theoretical analysis of detection algorithms in detail. Separate chapters are dedicated to discussing the analysis and use of detection algorithms for narrowband spectrum sensing...
Directory of foreign diplomatic officers in Washington.
Directory of foreign diplomatic officers in Washington.
Inspired by true events, this riveting narrative traces the lives of Safeena Malik, Deewan Bhat and Bilal Ahanagar, three childhood friends who grow up in an atmosphere of peace and amity in Srinagar, Kashmir, until the night of 20 January 1990 changes it all. While Deewan is forced to flee from his home, Safeena’s mother becomes ‘collateral damage’ and Bilal has to embrace a wretched life of poverty and fear. The place they called paradise becomes a battleground and their friendship struggles when fate forces them to choose sides against their will. Twenty years later destiny brings them to a crossroads again, when they no longer know what is right and what is wrong. While both compassion and injustice have the power to transform lives, will the three friends now choose to become sinful criminals or pacifist saints?The Tree with a Thousand Apples is a universal story of cultures, belongingness, revenge and atonement. The stylized layered format, fast-paced narration and suspenseful storytelling makes for a powerful, gripping read.
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From the early Vedic period, the Vaishyas, the oldest mercantile community of India, generated wealth for the nation through their remarkable efforts. Their Marwari offshoots were appointed by many rulers as ministers, advisors and diwans and were recognised as the first philanthropists in India. The Marwari Heritage takes the reader on a voyage of discovery of the Marwaris who migrated from Rajputana, Haryana, Malwa and its adjoining regions to other parts of India. They braved trials and tribulations in unchartered territories, supporting others of their community, never losing faith in their ability to succeed, and focused on their goal, they became the uncrowned kings, first of trade and...
Private Cory Reddick is haunted by his past. As a teenager, he had a different name: Geoff Anders. Back then, he testified against a vicious gang, and his family was hidden by the witness protection program. Now armed with a new name and superior reflexes, Cory starts over with Sol System Defense. Their newest ship, c-Surfer, needs his talents. The c-Surfer test flight program is in trouble. The spaceship is beautiful, but it has its share of problems. Corys extraordinary reflexes could be the answer to saving c-Surfer, but his past may be catching up with him. The trouble he had with the gangs on Station One now threatens his friends, his family, and his crew. Vengeful gang members will stop at nothing to get to him, including sabotaging his ship and murdering the people he loves most. It might be in his best interest to leave in order to protect his friendsbut doing so could mean the end of c-Surfer. Either way, Corys decision will have repercussions, and the consequences could be deadly.
A pilot retires after 38 years from the world's largest oil company. He accepts a job in another country halfway around the world. His experience flying the cream of business jets is just what his new employer is looking for. He finds it necessary to adapt to his new environment and new associates. The new employer is General Arab Medical Service who supplies workers for the Saudi Arabian Military service. The job entails flying not only high ranking military, medical evacuation, but also members of the Royal Family. The missions are with a mixed crew of copilots, nurses/hostess, doctors, and engineers. Their nationalities are from all over the world. You need to know that in aviation, the w...