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In this paper, the hardware realization of UMTS femtocell modem with multiuser interference cancellation technology is presented for the first time. The design and implementation are compliant with the 3GPP/UMTS standard for Wideband Code-Division Multiple Access (WCDMA) baseband air-interface and exceeds 3GPP minimum requirements by 2dB in Additive White Gaussian Noise (AWGN) environment. The modem...