diff --git a/docs/log/logbook.md b/docs/log/logbook.md new file mode 100644 index 0000000..3eda413 --- /dev/null +++ b/docs/log/logbook.md @@ -0,0 +1,49 @@ +Log Book - Frequency Downconverter Proj + - Archieved at 2020-03-04 22:11:13 UTC + +Week 0 + - Investigate background info + - Select IC + - Give out first component purchase list + +Week 1 + - learn how to use Altium Designer + - Learn filter design + - Learn LT5512 data sheet + - Determine working frequenct at 1.9GHz-170MHz + - Clarify the division of responsibility + - Decide to choose Butterworth Filter + +Week 2 + - Build schematic library + - Build PCB library + - Build missing PCB footprint + - Begin to think about impedance match + - Determined the circuit diagram except the part of IF BPF (Schematic v0.0.1) + +Week 3 + - Learn how to design PCB + - Design impedance matching + - Put forward schematic v1.0.0 + - Redesign circuit bacause of one mistake about the Balun + - Change working frequency from to 610MHz-80MHz + - Propose schematic v2.0.1 + - Generate second component purchase list + - Learn Latex and Git + +Week 4 + - PCB routing + - Ethic and sustainability report + - IF part simulation using ADS + - Convert PCB proj from Altium to EagleCAD + +Week 5 + - Output gerber files + - Submit PCB Design to workshop + - Poster Design + +Week 6 + - Print out poster + - Prepare for presentation + - Conclude the project + - Classify and publish the blog