We present a dual-band, dual-mode shared hardware approach for backscatter based data uplinks. This all-digital approach yields a custom 900 MHz 6.25 Mbps differential quadrature phase-shift-keying ...

This paper presents a 900 MHz transmitter for FSK applications. A power amplifier, an upconverter mixer and a phase shifter have been integrated together on the same substrate in 0.35 /spl mu/m RF 3 V ...

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