This article presents the design of a 3.3 - 3.8 GHz LNA suitable for IEEE 802.16a WiMAX customer premise equipment (CPE) and base transceiver stations (BTS), built on inexpensive FR4 copper laminate epoxy glass board material using the Avago Technologies ATF-54143 E-pHEMT (enhancement-mode pseudomorphic high electron mobility transistor).
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