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Let 𝐱(𝐧) be a real sequence of length N and its N-point DFT is X(k), show that 𝐗(𝐍−𝐊)=𝐗^∗ (𝐊) 𝐗(𝟎) is real If N is even, then 𝐗(𝐍/𝟐) is real
Let 𝐱(𝐧) be a real sequence of length N and its N-point DFT is X(k), prove the followingLet 𝐱(𝐧) be a real sequence of length N and its N-point DFT is X(k), prove the followingLet 𝐱(𝐧) be a real sequence of length N and its N-point DFT is X(k), prove the followingLet 𝐱(𝐧) be a real sequence of length N and its N-point DFT is X(k), prove the following
Let 𝐱(𝐧) be a real sequence of length N and its N-point DFT is X(k), prove the following