A wireless communication system employs a radio frequency (RF) wave to transmit information bearing signals. In modern digital communication systems, sophisticated modulation techniques are developed to modulate information onto an RF carrier waveform, so as to transmit more information.

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I mainly carry imported books from South East Asia / South Asia for readers of all Age Groups.

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PLETOS INC
6931 51st Avenue, WOODSIDE, Woodside, NY, 11377, U.S.A.

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We accept return for those books which are received damaged. Though we take appropriate care in packing to avoid such situation.

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Order quantity	12 to 19 business days	12 to 14 business days
First item	US$ 3.99	US$ 6.99

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