1. ISO 9001 Certified MTI 52-5120 Training Course - Passive Component Design - Coupler/Power divider Prepare by: Peter Huang Date: 07/21/2005

2. ISO 9001 Certified MTI Contents Directional Coupler Measuring Coupler Directivity Lenge Coupler Lenge Coupler example The Wilkinson Power Divider The Quadrature (90º) Hybrid Homework exercise 2

3. ISO 9001 Certified MTI Directional Coupler(1) InputThrough IsolatedCoupled 221

4. ISO 9001 Certified MTI Directional Coupler(2) Directional Coupler Design Step: Step 1: According to “Coupling Factor” to decide “Even mode Impedance” and “Odd mode Impedance” Coupling factor decide by designer Even mode ImpedanceOdd mode Impedance

5. ISO 9001 Certified MTI Directional Coupler(3) Step 2: According to “Even mode Impedance” and “Odd mode Impedance” to calculate the Wide and Gap width of Coupling line http://www.ee.bilkent.edu.tr/~microwave/programs/magnetic/dcoupler/dcoupler.htm

6. ISO 9001 Certified MTI Directional Coupler(4) Step 3: To design the Length of parallel line Odd mode WavelengthEven mode Wavelength the Length of parallel line Step 4: According to w, s, and l to simulation the directional coupler by Microwave Office2000

7. ISO 9001 Certified MTI Measuring Coupler Directivity Load PcPc C V i,P i Directivity : D Sliding Load P max, P min C/D V i,P i C

8. ISO 9001 Certified MTI Lenge Coupler

9. ISO 9001 Certified MTI Lenge Coupler-example

10. ISO 9001 Certified MTI Lenge Coupler Simulation

11. ISO 9001 Certified MTI The Wilkinson Power Divider 100 ohm

12. ISO 9001 Certified MTI The Quadrature (90º) Hybrid 1 2 3

13. ISO 9001 Certified MTI Homework exercise 2 Design Directional Coupler Design  Regarding to your sustaining product to design one directional coupler  By paper or power point Or Design Divider/ Quadrature (90º) Hybrid  Regarding to your sustaining product to design one divider or 90 hybrid  By paper or power point

14. ISO 9001 Certified MTI References David M. Pozar, “Microwave Engineering” http://www.comm.ttu.edu.tw/chu/e- medi@waves.htm http://www.comm.ttu.edu.tw/chu/e- medi@waves.htm http://www.ee.bilkent.edu.tr/~microwave/program s/magnetic/dcoupler/dcoupler.htm http://www.ee.bilkent.edu.tr/~microwave/program s/magnetic/dcoupler/dcoupler.htm http://www.rfic.co.uk  RF, RFIC & Microwave Theory, Design