A Small Size 100MHz to 13.4GHz Fractional-N RF Synthesizer for RF ATE Based on 13-band VCOs and 48-bit ΔΣ Modulator. - Masayuki Kimishima; Hidenori Sakai; Haruki Nagami; Goh Utamaru; Hideki Shirasu; Yoshinori Kogami (IEICE Trans. Electron., 2013)