Continuous-Time Active Filter Design

摘要: Fundamentals Introduction Filter Characterization Types of Filters Steps in Design Analysis Continuous-Time Functions Stability Passivity for One- and Two-Port Networks Reciprocity The Approximation Problem Specifications Permitted Formulation the to Ideal Lowpass with Linear Phase: Delays Bessel-Thomson Delay Equalization Frequency Transformations Tables Passive LC Ladder Impedance Scaling Predistortion Active Elements Controlled Sources Transformation (Generalized Converters Inverters) Negative Resistance Operational Amplifier Transconductance (OTA) Realization 1st- 2nd-Order Using Opamps 1st-Order General Function Sensitivity Biquadratic SABs a Quadratic Positive Real Zero Biquads Obtained Twin-Tee RC Network Two Opamp Three High-Order Selection Criteria Realizations Mutliparameter Methods Cascade Connection Sections Mutli-Loop Feedback Biquartics Simulation Resistively Terminated Lossless ladder Gyrator Generalized Converter FDNRs Complex Functional Wave Equivalents (WAE) Economical WAFs Operation at Higher Frequencies Complementary Transfer Inductance (LTA Filters)