{"product_id":"small-antenna-robert-c-hansen-9780470890837","title":"Small Antenna","description":"Now in an completely revised, updated, and enlarged Second Edition, \u003ci\u003eSmall Antennas in Portable Devices\u003c\/i\u003e reviews recent significant theoretical and practical developments in the electrically small antenna area. Examining antenna designs that work as well as those that have limitations, this new edition provides practicing engineers and upper level and graduate students with new information on: work on improving bandwidth using spherical helix dipoles; work on electromagnetically coupled structures; exact derivation of the Q for electrically small antennas for both the TE and TM modes; and a new simplified Q formula.\u003cbr\u003e\u003cbr\u003e\u003cb\u003eAuthor:\u003c\/b\u003e Robert C. Hansen, Robert E. Collin\u003cbr\u003e\u003cb\u003eISBN-10:\u003c\/b\u003e 0470890835\u003cbr\u003e\u003cb\u003eISBN-13:\u003c\/b\u003e 9780470890837\u003cbr\u003e\u003cb\u003ePublisher:\u003c\/b\u003e Wiley-IEEE Press\u003cbr\u003e\u003cb\u003eLanguage:\u003c\/b\u003e English\u003cbr\u003e\u003cb\u003ePublished:\u003c\/b\u003e 10\/25\/2011\u003cbr\u003e\u003cb\u003ePages:\u003c\/b\u003e 360\u003cbr\u003e\u003cb\u003eFormat:\u003c\/b\u003e Hardcover\u003cbr\u003e\u003cb\u003eWeight:\u003c\/b\u003e 1.40lbs\u003cbr\u003e\u003cb\u003eSize:\u003c\/b\u003e 9.54h x 6.40w x 0.94d","brand":"Robert C. Hansen","offers":[{"title":"Hardcover","offer_id":44056177639679,"sku":"9780470890837","price":162.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/2982\/9887\/files\/img_54b23f28-7c13-4e4b-a1a2-7241659be55e.jpg?v=1685039915","url":"https:\/\/www.whiterainbookhouse.com\/products\/small-antenna-robert-c-hansen-9780470890837","provider":"WR Book House","version":"1.0","type":"link"}