What is the spacing of the tracks on the CD? grating tang 0 sin 0 D=500nm manufacturing spec SIn CD 0.320.31 1613nm 1600nm 信号与系统
信号与系统
Demonstration 3 feet 1 feet laser pointer 入=500nm CD screen What is the spacing of the tracks on the CD? 2 1.160nm2.1600nm 3.16um 4.1601m 信号与系统
信号与系统
dVd demonstration 1 feet 1 feet laser pointer 入=500nm DVD screen What is track spacing on dVd divided by that for CD? 1.4 2.2× 信号与系统
信号与系统
What is spacing of tracks on dvd divided by that for CD? grating tan8 8 D= 500 nm sin e manufacturing spec CD 0.320.31 1613nm 1600nm DVD 0.780.71 704nm 740nm 信号与系统
信号与系统
dVd demonstration 1 feet 1 feet laser pointer 入=500nm DVD screen What is track spacing on dVd divided by that for CD? 3 1.4 2.2 3. 4. 信号与系统
信号与系统