It proceeds by easy stages to describe the structure action and uses offilters introducing and explaining the necessary additional maths at eachstage. The discu... » 

It proceeds by easy stages to describe the structure action and uses offilters introducing and explaining the necessary additional maths at eachstage. The discussion is backed up by descriptions of practical working filtersof all types. All the filter circuits contained within the book are simulatedon computer and this provides a wealth of computergenerated diagrams andaccurate graphs many in 3D to illustrate the text. To ensure the reader isconfident with what they learn short sets of questions are includedperiodically throughout the text under the heading Keeping Up? At the end ofeach chapter there is a more demanding set of Test Yourself questions designedto reinforce the understanding acquired by reading each chapter. Answers aregiven at the end of the book. «