1.1 Background and demand. 1.2 Research development of the optimum antenna design. 1.3 Developing trend and problem faced. 1.4 Content and construction of the book. 2 BINARY CODING AND OPTIMIZATION METHOD. 2.1 Binary coding and construct the antenna. 2.3 Improved PSO. 2.4 Genetic algorithm (GA). 3 MULTI FREQUENCY ANTENNA DESIGN BASED ON BINARY CODING. 3.2 SEMI-AUTOMATIC DESIGN OF ANTENNA WITH THE AID OF A-CLPSO. 3.3 EXPERIMENT RESULT. 4 DESIGN LOW PROFILE RFID TAG ANTENNA ON METAL WITH BINARY CODING OPTIMIZATION METHOD. 4.2 The basic binary-coding structure for antenna. 4.3 Implement of A-CLPSO and Generation of the patch antenna with carved middle ground. 4.4 RFID Tag Antenna is optimized by multi objective function and other algorithm. 5 DESIGN WIDEBAND DIRECTIONAL ANTENNA WITH LOW PROFILE BY BINARY CODING OPTIMIZATION METHOD. 5.1 Design of directional broadband circularly polarized helical antenna based on involute coaxial line feeding. 5.2 Design of directional broadband circularly polarized helical antenna based on parallel two-line feed. 6 DESIGN MM WAVE ANTENNA BY BINARY CODING OPTIMIZATION METHOD. 6.2 Binary coding proccess. 6.3 Geometry structure of antenna. 6.4 Result analysis. 7 DESIGN UWB ANTENNA BY BINARY CODING OPTIMIZATION METHOD. 7.2 UWB antenna parameter optimization based on traditional method. 7.3 Automatic design of UWB antenna based on GA and FDTD. 7.4 Automatic design of band-stop UWB antenna based on GA. 7.5 Automatic design of UWB antenna based on GA and PSO hybrid algorithm. 8 IMPROVED HEXAGON UNIT TO ANTENNA OPTIMIZATION BY BINARY CODING METHOD. 8.2 The Binary coding method and the Model and Geometry structure of antenna. 8.3 Result analysis. 9 ANTENNA DESIGN BASED ON OPTIMIZATION OF LINEAR MOTION TRAJECTORY. 9.1 Curve filling. 9.2 Optimal design and smooth curve. 9.3 Optimization results and analysis.