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Problem 3: Photolithography using Shipley 1813 You want to create…

Problem 3: Photolithography using Shipley 1813You want to create the photo pattern for an array of square etch windows (3um width, 6umcenter-to-center spacing) onto a silicon wafer with a 1μm thick SiO2 barrier layer. You are giventhe positive photoresist Shipley S1813 and wish to coat a 1.2μm thick layer of the PR materialonto the silicon.(a) […]

Consider a plant G(s) = s + 3 (s − 1)(s^2 + 8s + 17) controlled…

Consider a plant G(s) = s + 3 (s − 1)(s^2 + 8s + 17) controlled by a proportional controller gain K in a negative unitary feedback loop.    3.1) Sketch or use MATLAB to draw the root-locus for the system and determine an appropriate range of the controller gain for stability. As you increase […]

Mandy the Medical Student is building her own ECG…

Mandy the Medical Student is building her own ECG (ElectroCardioGram). She has set up the leads and is getting a signal with magnitude up to 5 mV. She would like to filter the signal to only capture signal in the frequency range from 1 Hz to 40 Hz. She would also like to amplify the […]