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contribute at least one answer each month for 36 consecutive months
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matlab answers
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i think the gyro data is in deg/sec, but the imufilter wants that input in rad/sec. check those units. data = readtable('data.c...
2 hours 前 | 0
hi @nathaniel, i only see one issue with the code, but i have some other thoughts for consideration. read in the data warning...
4 hours 前 | 0
try: vpa(grad,6)
1 day 前 | 1
the b and a inputs to freqz are the coefficients in ascending powers of z^-1. so this case b = 1; a = [1 0 0 0]; really means...
1 day 前 | 1
one way .... create example data sis.a = 1; sis = repmat(sis,73,1); z = rand(5668,73); the code [sis.z] = cell2struct(num2...
2 days 前 | 2
computing the dtft of a signal in matlab depends on a) if the signal is finite duration or infinite duration b) do we want the...
3 days 前 | 1
hi moyu, linear convolution in the frequency domain using fft requires zero padding the sequences before taking the ffts and mu...
3 days 前 | 1
% example data sis.pv = 20; % sis.pv = repmat(sis.pv,1,82); % original incorrect line, expanded the field instead of the struc...
5 days 前 | 2
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hi adnan, i had a comment in this thread that was mysteriously deleted, so i'll repost here as a separate answer. it looks lik...
5 days 前 | 0
hi geerthy, here is one approach. some of the steps can be combined if fewer lines of code are desired. c = {'(z98.1 z47.89 z9...
5 days 前 | 2
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it's possible that simulink has determined that those blocks don't need to be executed (i think there is a block reduction optim...
6 days 前 | 0
hi ömer, did you try constructing p exactly as written, with the 0 entries of correct dimension?
8 days 前 | 1
hi francesco, i can't explain the inner workings of fplot, but i too have had occasion where it comes up with odd results. her...
8 days 前 | 1
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hi matt, it looks like two of the properties are changed, either on the save or on the load. h=plot(1:5); save tst h h2=lo...
12 days 前 | 1
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if p = i = 0, and d = 1, we're left with: pid(s) = n/(1 n/s) = n*s/(s n) with the block parameter value of n = 100 pid(s)...
12 days 前 | 0
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提问
this question has an answer that links to this doc page. that doc page, in turn, has a direct link to another question/answer (...
15 days 前 | 1 个回答 | 0
1
个回答hi shipra, in accordance with the the doc page feedback, the first argument is the forward path gain and the second argument is...
15 days 前 | 0
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it appears this can be done via typical set_param commands. for example, i have a reluctance block selected in my model: set_pa...
16 days 前 | 0
d = [1, 25 3, 33 3. 45 2, 22 4, 54 4, 56 5, 23 5, 65 1, 27 2, 29]; [g,id] = findgroups(d(:,1)); [id splitapply(@mea...
17 days 前 | 2
hi kamilu, the code calls pzmap twice in the d==70 case. the code checks for a case with d == 7, but the second element throug...
17 days 前 | 0
hi jana, can you clarify this statement: "i couldn't use the state space representation because i have a disturbance acting on ...
18 days 前 | 1
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hi yasin, you can create a model using ss. wtih that model you can simulate the repsonse to the initial condition and the input...
20 days 前 | 1
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one option s(1).location = [1 4]; s(2).location = [4 15]; s(3).location = [3 7]; l = arrayfun(@(s) s.location(1),s)
21 days 前 | 0
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hi john, the model equations as implemented are: (1) actual_height = new_height (2) new_height = displacement actual_heigh...
22 days 前 | 0
i guess you'd first rewrite it in zpk form as k1*tm/(t1*t2) * (s 1/tm) / ( (s 1/t1) * (s 1/t2) ) so the gain is k1*tm/t1/t...
22 days 前 | 1
b is a 2d matrix. b=[1 2 3 4; 5 6 7 8] this command finds the "linear indices" of the elements of b that satisfy the criteria ...
22 days 前 | 2
assuming that f_apsd is in hz, the filter, h, below gives a reasonable match to apsd. df = 0.1; f_a = 20; f_b = 100; f_c = 30...
22 days 前 | 1
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hi afzal, you can store data into the simulink.simulationoutput object via the simpostfcn. here is an example.
23 days 前 | 0
hi dhilen, the error message shows up because cl0 does not include those analysis points r_f = 0.1; l_f = 8*10^-3; r_li = 20...
23 days 前 | 2
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for part a), a tapped delay block seems like it meets the need. for part b), in the absence of any other information, feed the ...
23 days 前 | 0
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