discrete-time signal
in [Matlab]
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From: huda nawaf on 20 Mar 2010 08:29 hi, please , can anybody help me to write code and plot this signal? Define the discrete-time signal x(n) = n u(n) in a vector in the range 0 ≤ n ≤ 10 and plot the signal. thanks in advance
From: Rune Allnor on 20 Mar 2010 08:40 On 20 Mar, 13:29, "huda nawaf" <halmam...(a)yahoo.com> wrote: > hi, > please , can anybody help me to write code and plot this signal? > Define the discrete-time signal x(n) = n u(n) in a vector in the range 0 ⤠n ⤠10 and plot the signal. > > thanks in advance doc plot doc stem Rune
From: RIKA fazi on 20 Mar 2010 09:03 Rune Allnor <allnor(a)tele.ntnu.no> wrote in message <50582939-bbdb-40e2-a07a-2e6e0a4053d2(a)t23g2000yqt.googlegroups.com>... > On 20 Mar, 13:29, "huda nawaf" <halmam...(a)yahoo.com> wrote: > > hi, > > please , can anybody help me to write code and plot this signal? > > Define the discrete-time signal x(n) = n u(n) in a vector in the range 0 ≤ n ≤ 10 and plot the signal. > > > > thanks in advance > > doc plot > doc stem > > Rune if you signal is step unity we can define it by u=ones(1,10) n=[1 :10] u=ones(1,10) for n=1:10 uu(n)=n*u(n) end size(uu) stem(uu)
From: huda nawaf on 20 Mar 2010 09:08 Rune Allnor <allnor(a)tele.ntnu.no> wrote in message <50582939-bbdb-40e2-a07a-2e6e0a4053d2(a)t23g2000yqt.googlegroups.com>... > On 20 Mar, 13:29, "huda nawaf" <halmam...(a)yahoo.com> wrote: > > hi, > > please , can anybody help me to write code and plot this signal? > > Define the discrete-time signal x(n) = n u(n) in a vector in the range 0 ≤ n ≤ 10 and plot the signal. > > > > thanks in advance > > doc plot > doc stem > > Rune thanks, are you meaning , after I have got x , just plot(x)?
From: huda nawaf on 21 Mar 2010 17:50
"RIKA fazi" <fazirika(a)yahoo.fr> wrote in message <ho2h28$knj$1(a)fred.mathworks.com>... > Rune Allnor <allnor(a)tele.ntnu.no> wrote in message <50582939-bbdb-40e2-a07a-2e6e0a4053d2(a)t23g2000yqt.googlegroups.com>... > > On 20 Mar, 13:29, "huda nawaf" <halmam...(a)yahoo.com> wrote: > > > hi, > > > please , can anybody help me to write code and plot this signal? > > > Define the discrete-time signal x(n) = n u(n) in a vector in the range 0 ≤ n ≤ 10 and plot the signal. > > > > > > thanks in advance > > > > doc plot > > doc stem > > > > Rune > if you signal is step unity we can define it by u=ones(1,10) > n=[1 :10] > u=ones(1,10) > for n=1:10 > uu(n)=n*u(n) > end > size(uu) > stem(uu) thank you very much , but, i think that unit step be 1 from any value =>0. |