1.

The expression of m of the m-derived low pass filter is?

A. m=‚àö(1+(f<sub>c</sub>/f<sub>r</sub>)<sup>2</sup> )
B. m=‚àö(1+(f<sub>c</sub>/f)<sup>2</sup>)
C. m=‚àö(1-(f<sub>c</sub>/f<sub>r</sub>)<sup>2</sup> )
D. m=‚àö(1-(f<sub>c</sub>/f)<sup>2</sup> )
Answer» D. m=‚Äö√Ñ√∂‚àö‚Ć‚àö‚àÇ(1-(f<sub>c</sub>/f)<sup>2</sup> )


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