Research Article

A Tunable Wideband Frequency Synthesizer Using LC-VCO and Mixer for Reconfigurable Radio Transceivers

Table 2

Phase noise performances.

Oscillation frequencyPhase noise @1 MHz offset FoM FoMT

5.12 GHz ( ) −117 dBc/Hz −179 dBc/Hz −203 dBc/Hz
3.40 GHz ( ) −122 dBc/Hz−179 dBc/Hz −203 dBc/Hz
2.50 GHz ( )−125 dBc/Hz−183 dBc/Hz−206 dBc/Hz
1.85 GHz ( )−128 dBc/Hz−180 dBc/Hz−203 dBc/Hz
1.13 GHz ( )−130 dBc/Hz−179 dBc/Hz−202 dBc/Hz