Nokia Siemens Networks Flexi WCDMA Teardown: System Station (Part 1 of 3)

Nokia Siemens Networks Flexi Multiradio BTS is a GSM/EDGE, WCDMA/(I-)HSPA, and LTE base station for use in mobile telecommunication antenna networks. A network that you use daily on your cellphone. Part 2: Power amplifier and Part 3: Antenna In the above picture we  see the first DSP board that was visible when the first shield was taken […]

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