Subject: Electrical Engineering, Radio Communication, UHF Systems, Electronics History. Condition: Good Used Condition - 2nd Edition Technical Reference.
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ISBN-13: 9781489901569, 978-1489901569. when power is radiated from a transmit ting source. Nevertheless it is valuable to have quantitative data available for these situations. In the free-space situation the power density of the signal in a given direction will fall as the inverse square of the distance from the source.
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It covers on-body communication channels at microwave frequency bands and at low frequency bands, as well as ultra wideband systems for WPANs and WBANs. HARDCOVER 2012. Yang Hao is a lecturer in the Antenna Engineering Group at Queen Mary College, University of London.
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All components are injection moulded in rigid plastic to give many years of repeat use. The growing tray (without drainage holes) is an ideal drip / irrigation tray for smaller pots or seed trays while the clear cover gives a full 15cm of height clearance.
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Compact enough for use on windowsills, potting benches, or in greenhouses, the Garland Trio Top is perfect for both beginner and experienced gardeners. Trusted Garland gardening quality. Electric heated base for improved germination.
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ISBN-13: 9781138076433, 978-1138076433.
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Condition Notes: Gently read. Binding tight; spine straight and smooth, with no creasing; covers clean and crisp. Minimal signs of handling or shelving.
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