A CMOS gyrator low-IF filter for a dual-mode Bluetooth/ZigBee transceiver [mobile phone applications]. - Brian Guthrie; Tony Sayers; Adrian Spencer; John B. Hughes (CICC, 2004)

A CMOS gyrator low-IF filter for a dual-mode Bluetooth/ZigBee transceiver. - Brian Guthrie; John B. Hughes; Tony Sayers; Adrian Spencer (IEEE J. Solid State Circuits, 2005)

Radio Frequency Aspects. - Tony Sayers; Adrian Payne; Stefania Sesia; Robert Love; Vijay Nangia; Gunnar Nitsche (LTE - The UMTS Long Term Evolution, 2009)

Radio Frequency Aspects. - Moray Rumney; Takaharu Nakamura; Stefania Sesia; Tony Sayers; Adrian Payne (LTE - The UMTS Long Term Evolution (2nd Ed.), 2011)