Correction to “A 1 MHz Bandwidth, 6 GHz 0.18$\ \mu$m CMOS Type-I $\Delta \Sigma$ Fractional-N Synthesizer for WiMAX Applications” [Dec 09 3244-3252]

In the above titled paper (ibid., vol. 44, no. 12, pp. 3244-3252, Dec. 09), there were two errors in reporting one of the references to prior work. These are corrected here.