discrete time signal, i am not able to generate a function for the following question

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Sean Faizal
Sean Faizal 2021-5-26
回答： Paul Hoffrichter 2021-5-27
clc;
clear all;
close all;
n= [1 7 5 6 4 5];
N1 = input('enter value for N1 :');
N2 = input('enter value for N2 :');
alpha = input('enter the value of alpha:');
figure(1)
x= alpha ^ (N1:n:N2);
stem(x)
xlabel('time')
ylabel('amplitude')
title('plot-1')

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回答（1 个）

Paul Hoffrichter
Paul Hoffrichter 2021-5-27
Ran in:
Try this to fix the error:
N1 = 0; N2 = 8; alpha = 0.8;
figure(1)
x= alpha .^ (N1:N2);
plot(x)

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