A 60.8-67GHz and 6.3m W Injection-Locked Frequency Divider with
Switching-Inductor Loaded Transformer in 65nm CMOS
(a)
(c)
Fig. 1.
Loaded-transformers for wide range tuning: (a) equivalent
circuit,
various types of loaded transformer, and (c)
implementation for L-Ioaded transformer.