Motivating Example: Square wave Increases T T=4T1 ept fixed 2 sin(hwoT1 200 kwoN frequency T=8T1 pc become 40 4 enser in 2 sintI ”0 oas T k Increases w=kwo -8 800 mmN0V←mwumDiscrete frequency points become denser in ω as T increases Motivating Example: Square wave increases kept fixed