Mitigation of Inductive Coupling in Array Coils by Wideband Port Matching

Keywords

abstract account achieved additional adjusted aims allocation alone amount analyzed antenna appear applicable array assuming band bandwidth birdcage blue chart circuit circuits classic coil coils conditions connected contributions correction correlation correspond cost coupled coupling creating dashed decoupling degradation depends despite double easily edges effective equivalent even experience extend focusing frequencies frequency general graham greater impedance impedances increasing inductive inserted instead isolators larger load loaded loss magnitude many match matching minimize mismatch mitigate mitigation modal mode modes must near necessarily need noise normalized note object observe optimized optimizing optimum outputs overcritical parallel part parts penalty pink plot port power practice preamp preamplifier problem producing prop purely real recovers reduced reducing reflection reflections relevant resistive resonant resonators root selected separate sign significantly simulating simulation slightly smith source space spacing spatial spectrum splitting sqrt strategy system take target temperature temporal terminated tighter trans transmitted tuned typically uncorrelated underestimate unity vary verification visible voltage wheeler