Computer Engineering

Download CMOS PLLs and VCOs for 4G Wireless by Adem Aktas,Mohammed Ismail PDF

By Adem Aktas,Mohammed Ismail

CMOS PLLs and VCOs for 4G Wireless is the 1st publication dedicated to the topic of CMOS PLL and VCO layout for destiny broadband 4th iteration instant units. those units should be handheld-centric, requiring very low energy intake and small footprint. they are going to be in a position to paintings throughout a number of bands and a number of criteria overlaying WWAN (GSM,WCDMA) ,WLAN(802.11 a/b/g) and WPAN(Bluetooth) with diverse modulations, channel bandwidths , part noise standards ,etc. As such, this e-book discusses layout, modeling and optimization strategies for low energy absolutely built-in broadband PLLs and VCOs in deep submicron CMOS.
First, the PLL and VCO performances are studied within the context of the selected multi-band multi-standard, radio structure and the followed frequency plan. subsequent a radical examine of the layout standards for broadband PLL/VCO layout is carried out including modeling concepts for noise resources in a PLL and VCO concentrating on optimization of built-in section noise for multi-carrier OFDM 64-QAM style purposes. layout examples for multi-standard 802.111a/b/g in addition to for GSM/WCDMA are absolutely defined and experimental effects from 0.18 micron CMOS try out chips have verified the validity of the proposed layout and optimization suggestions. both vital the paintings describes recommendations for strong excessive quantity creation of RF radios as a rule and for built-in PLL/VCO layout particularly together with matters akin to provide sensitivity, floor leap and calibration mechanisms.
CMOS PLLS and VCOs for 4G Wireless may be of curiosity to graduate scholars in electric and laptop engineering, layout managers and RFIC designers in instant semiconductor companies.

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