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David Jones


Last seen: mer än 3 år ago |  Active since 2019

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Using the Rigol 5000 series in Matlab
Hi Can Somebody please help me to setup my new Rigol MSO5000 series scope with Matlab I would like to import data into a Script...

mer än 3 år ago | 1 answer | 0

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answer

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Help with Cross-correlation and Auto-correlation
Hi I don’t have that much experience in MATLAB, I hope someone can point me in the right direction, I am looking at breathing a...

mer än 3 år ago | 1 answer | 0

1

answer

Question


Cascade filters and amplify
Hi I don’t have much experience in MATLAB but I have a circuit that amplifies low frequency breathing it consists of four op-am...

mer än 3 år ago | 1 answer | 0

1

answer

Question


Adding elements in column vectors
Hi I have 2 colimn vectors a = 1:500 and b= 1:6000 I would like to make a new column vector c with (a first) and (b second) so...

mer än 3 år ago | 2 answers | 0

2

answers

Question


Detecting phase difference between two channels
Hi I dont have a lot of experiance using MATLAB, Can someone please show me how to detect the phase differance between my 2 sig...

mer än 3 år ago | 1 answer | 0

1

answer

Question


Be able to Detect Breathing
Hi I dont have a great deal of experiance in matlab and would like some advice on detecting breathing,the samples taken in the ...

mer än 3 år ago | 1 answer | 0

1

answer

Question


Problems with a Band Pass Filter
Hi I am having a problem with bandpass filtering can somebody please assist me. Sampling Rate 50 Number samples 3000 Si...

ungefär 4 år ago | 0 answers | 0

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answers

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2d array and 1d array
Hi I have an array which is 1 X 55 (Called TempStorage) which is updated each iteration of the loop I want to store this inform...

mer än 4 år ago | 1 answer | 0

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answer

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Testing vector for parity bits
Hi I have 55 bits in a vector I need to test for parity, the first 4 bits are the data the 5 bit is the parity bit this reapeat...

mer än 4 år ago | 1 answer | 0

1

answer

Question


Convert Data from array
Hi I have attached a Jpeg of my data file displayed in a plot,(0 to 80mS) it shows exactly the data I need how do I convert th...

mer än 4 år ago | 2 answers | 0

2

answers

Answered
Finding different length pulses
Excellent Thank you

mer än 4 år ago | 0

Question


Finding different length pulses
Hi I have attached a screen shot of some pulses with diiferent lenghts my question is what is the best way clean these up and s...

mer än 4 år ago | 2 answers | 0

2

answers

Question


Sine wave change zero crossing and increase amplification
Hi I have attached a picture of a sine wave, can it be modified ie all centred around zero, all peaks and troughs the same size...

mer än 4 år ago | 1 answer | 0

1

answer

Question


Large Signals in Matlab
Hi I am new to Matlab, I have a microwave detector and when a person moves it gives large swings of voltage into matlab plot, I...

mer än 5 år ago | 0 answers | 0

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Question


how to use an AGC
Hi I am very new to Matlab can I use comm.AGC as an auto gain control my 10 Hertzs 0 - 3 volt input signal and if so can yo...

nästan 6 år ago | 0 answers | 0

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