Subido por Washington Marcelo Montaluisa

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𝒙(𝒏) = 𝟑𝒆
𝟑𝝅(𝒏+𝟏⁄𝟐)⁄
𝟓
k
3π
k
w = 2π ( ) →
= 2π ( )
n
5
n
k
3
=
N 10
𝑁𝑝 = 10; 𝑘 = 2
3π
w0
π
wf =
= 5 = ; 𝐋𝐚 𝐬𝐞ñ𝐚𝐥 𝐞𝐬 𝐩𝐞𝐫𝐢𝐨𝐝𝐢𝐜𝐚
k
3
5
𝟒𝝅𝒏⁄
𝟕
𝒙(𝒏) = 𝟏 + 𝒆𝒋
k
4π
k
w = 2π ( ) →
= 2π ( )
n
7
n
k 2
=
N 7
𝑁𝑝 = 7; 𝑘 = 2
4π
w0
2π
wf =
= 7 =
; 𝐋𝐚 𝐬𝐞ñ𝐚𝐥 𝐞𝐬 𝐩𝐞𝐫𝐢𝐨𝐝𝐢𝐜𝐚
k
2
7
𝝅𝒏 𝝅
𝝅𝒏 𝝅
𝒙(𝒏) = 𝟑𝒔𝒆𝒏 (
+ ) + 𝟐𝒄𝒐𝒔 (
− )
𝟒
𝟑
𝟖
𝟐
k
π
k
w = 2π ( ) → = 2π ( )
n
4
n
k 1
=
N 8
𝑁𝑝 = 8; 𝑘 = 1
π
w0 4 π
wf =
= =
k
1 4
k
π
k
w = 2π ( ) → = 2π ( )
n
8
n
k
1
=
N 16
𝑁𝑝 = 16; 𝑘 = 1
π
w0 8 π
wf =
= = ; 𝐋𝐚 𝐬𝐞ñ𝐚𝐥 𝐞𝐬 𝐩𝐞𝐫𝐢𝐨𝐝𝐢𝐜𝐚
k
1 8
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