Capital budgeting 用于确认和评估长于一年的项目的现金流。4步: 1.generating ideas 2.analyzing project proposals 3.creating the firm’s capital budget 4.monitoring decisions and conducting a post-audit
Preface xv Acknowledgments xvii 1 Overview 1 1.1 History of Mobile Cellular Systems 1 1.1.1 First Generation 1 1.1.2 Second Generation 2 1.1.3 Generation 2.5 5 1.2 Overview of 3G 8 1.3 Proposals for 3G Standard 10 1.3.1 WCDMA 10 1.3.2 Advanced TDMA