共 50 条
- [21] LARGE F0Q 2ND-ORDER FILTERS USING MULTIPLE-OUTPUT OTAS IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS II-ANALOG AND DIGITAL SIGNAL PROCESSING, 1994, 41 (09): : 587 - 592
- [22] 2ND-ORDER PERTURBATIVE CALCULATION OF HYDROGENIC ZEEMAN LEVELS PHYSICAL REVIEW A, 1984, 29 (04): : 2225 - 2227
- [23] DIRECT CALCULATION OF CONTRIBUTIONS TO 2ND-ORDER ENERGY OF HELIUM JOURNAL OF CHEMICAL PHYSICS, 1965, 43 (10P1): : 3756 - &
- [29] GAIN-TUNED PROGRAMMABLE 2ND-ORDER FILTERS WITH VCVS IEE PROCEEDINGS-G CIRCUITS DEVICES AND SYSTEMS, 1982, 129 (05): : 221 - 228