48.1 Introduction 48.2 Propagation in Solids 48.3 Piezoelectric Excitation Gerald. Farnell 48.4 One-Dimensional Propagation McGill University 48.5Transducers 48.1 Introduction

47.1 Introduction 47.2 SAW Material Properties 47.3 Basic Filter Specifications 47.4 SAW Transducer Modeling The SAW Superposition Impulse Response Transducer

46.1 Introduction 46.2 Transduction Mechanisms Piezoelectricity Magnetostriction. Electrodynamic. Electrostatic. Magnetic. Hydraulic. Fiber Optic.Parametric Transducers. Carbon Microphones 46.3 Sensitivity and Source Level 46.4 Reciprocity

45.1Introduction 45.2 Background Discussion Modeling as a Transfer Function. Some Issues Involved i

44.1 Introduction 44.2 The Field equations Low Frequency Fields. Statics Limit 44.3 Numerical Methods C. W. Trowbridge

43. 1 Introduction 43.2 Amplifiers 43.3 Oscillators 43.4 Multipliers

17.1组合逻辑电路的基本知识 17.2常见的组合逻辑电路

18.1RS触发器 18.2几种常见的触发器

19.1时序逻辑电路的概述 19.2寄存器 19.3计数器

⒈ 自激振荡的条件 振幅平衡条件： 相位平衡条件：