This brief examines issues of spectrum allocation for the limited resources of radio spectrum. It uses a game-theoretic perspective, in which the nodes in the wireless network are rational and always pursue their own objectives. It provides a systematic study of the approaches that can guarantee the system’s convergence at an equilibrium state, in which the system performance is optimal or sub-optimal. The author provides a short tutorial on game theory, explains game-theoretic channel allocation in clique and in multi-hop wireless networks and explores challenges in designing game-theoretic mechanisms for dynamic channel redistribution. Since designing a completely secure mechanism is extremely expensive or impossible in most of distributed autonomous systems, it is more beneficial to study misbehavior of the nodes and develop light-weighted game-theoretic channel allocation mechanisms. With a mix of theoretical and hands-on information, the brief traces the concepts of game theory, the current state of spectrum allocation in wireless networks and future competition for resources. Thorough yet accessible, the content is ideal for researchers and practitioners working on spectrum redistribution. It is also a helpful resource for researchers and advanced-level students interested in game theory and wireless communications.
The youngest of the five children, Fan Wu grew up on a state-run farm in southern China, where her parents were exiled during the Cultural Revolution. Her debut novel, February Flowers, has been translated into 8 languages. Her second novel Beautiful as Yesterday was praised by Amy Tan as "a story with intelligence, insight and heart." Her short fiction, besides being anthologized and nominated for the Pushcart Prize, has appeared in Granta, The Missouri Review, Ploughshares, Asia Literary Review, Redivider, Hyphen, and elsewhere. She has reviewed books for the San Francisco Chronicle and blogged for Ploughshares.
Wu's been published by Simon & Schuster, Doubleday & Picador UK.
Wu holds a B.A. in Chinese Language and Literature from Sun Yat-sen University (Zhongshan University) and an M.A. in Mass Media Studies from Stanford University. After graduating from Stanford University, she worked as a market research analyst at Yahoo! for quite a few years. She currently lives in northern California with her husband and two young children.
Wu's new novel, I Can Hear the Daisies Grow, is nearly completed after five years of researching, writing and editing. The book focuses on the historical and psychological impact of a tumultuous past on individuals and families and is a mediation on themes that are still relevant in our contemporary world. It is ultimately about people, their fears and hopes, their secrets and desires, and how they reconcile with their past and move forward.
Inspired by her children, Wu's recently started writing stories for children. She wishes she could draw, but the truth is that her 6-year-old daughter is a far better artist than she is.
Wu loves to read, travel, and spend time with family and friends. Running, yoga and pilates help her stay healthy. When she is running, she likes to listen to the old episodes of NPR's Car Talk and "This American Life."