1. Instrumentation (AMME2700) 1 Instrumentation Dr. Xiaofeng Wu

2. Instrumentation (AMME2700) Filter Stuctures: Sallen-Key (Low-Pass)

3. Instrumentation (AMME2700) Sallen-Key (High Pass)

4. Instrumentation (AMME2700) Sallen-Key (Band Pass)

5. Instrumentation (AMME2700) Filter Structure: Cascaded

6. Instrumentation (AMME2700) Cascaded Structure 2 nd order Low Pass Filter: 2 nd order High Pass Filter: 2 nd order Band Pass Filter:

7. Instrumentation (AMME2700) Example 1  Please design a 2 nd order low pass filter with k=2, Q=0.4 and ω=2 7

8. Instrumentation (AMME2700) Example 2  Please design the filter circuit with the transfer function 8

9. Instrumentation (AMME2700) Instrumentation Power Supply Transducer Signal Conditioning Circuits Amplifier Recorder Data Processor Controller Command

10. Instrumentation (AMME2700) Principle of Digital Systems: Sampling

11. Instrumentation (AMME2700) Sampling Rate

12. Instrumentation (AMME2700) Digital to Analogue Converter