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