Design Considerations for High Performance RF Cores Based on Process Variation Study. - Shambhu J. Upadhyaya; Nandakumar P. Venugopal; Nihal Shastry; Srinivasan Gopalakrishnan; Bharath V. Kuppuswamy; Rana Bhowmick; Prerna Mayor (J. Electron. Test., 2008)