0.56 V,–20 dBm RF-powered, multi-node wireless body area network system-on-a-chip with harvesting-efficiency tracking loop

L ** technique for spur suppression in injection-locked synthesizers
MM Izad, CH Heng - IEEE journal of solid-state circuits, 2011 - ieeexplore.ieee.org
Frequency synthesizers based on sub-harmonic injection-locked oscillators can reduce
power and area effectively. However, they suffer from unwanted side-bands caused by …

Frequency-Hopped Quadrature Frequency Synthesizer in 0.13-m Technology

NR Lanka, SA Patnaik… - IEEE Journal of Solid-State …, 2011 - ieeexplore.ieee.org
This paper presents a Wireless-USB/WiMedia-compliant fast-hop** frequency synthesizer
architecture with quadrature outputs based on sub-harmonic injection-locking. The …