Question

displaying/returning two columns in matlab

Hi guys, I have a function that returns output array of integers size 10 like [1 1 1 1 1 1 1 1 1 1 ] , what I want to do is th...

10 Monate ago | 1 answer | 0

Question

FEC Encoder/Decoder matlab implementation

Im trying to built as software a block that's called Convolutional Encoder that its input is data bits -I attached down a photo ...

10 Monate ago | 0 answers | 0

Question

Saving Raw IQ data in file type .dat

Hi guys, how do I save in matlab data in file type .dat? I have a file and it's type dat, it has RAW IQ SAMPLES so I open it i...

10 Monate ago | 2 answers | 0

Question

Returning specific substring after occurance of searched substring

Hi guys ! I'm in a struggle for doing a function in matalb that does this thing: it gets as input array of integers values tha...

10 Monate ago | 0 answers | 0

Question

Indent a block of code

Hi guys, is there a specific command (in keyboard) for matlab code identation? for example lets assume that I wrote: while i ...

10 Monate ago | 0 answers | 0

Question

evaluating binary substring to decimal value

Hi guys, Im implementing a function that gets in its input binary substring of 8bit like this '00000001' and outputs the unsigne...

10 Monate ago | 1 answer | 0

Question

crc16 checksum in matlab

Hi guys Im trying to implement a function that check the checksum of my input, and return if it's false or true (valid or not v...

10 Monate ago | 1 answer | 0

Question

Converting my code to matlab

Hi guys, I want as one time to conver my C++ code to matlab code, I just want to do that one time and Im newbie in matlab(genera...

11 Monate ago | 1 answer | 0

Answered

writting function that returns an array

The name of the function doesn't matter for me lets assume I want to call my function func1 which gets in its input fm.dat file ...

writting function that returns an array

The name of the function doesn't matter for me lets assume I want to call my function func1 which gets in its input fm.dat file ...

11 Monate ago | 0

Question

writting function that returns an array

Hi , this thread must be deleted, there's no effective questions. thanks beforehand

11 Monate ago | 1 answer | 0

Question

How to approximate value of array according to specific ratio/ Error percentage

Hi guys, I have an array y=[0.8 3.7 -0.8 -2.2 5.173 4.133] , I want to do in matlab approximations to my number as this : if my...

11 Monate ago | 1 answer | 0

Question

outputting the left side of pairs in array

Hi guys, I have an array for instance y=[1 2 3 4 5 6] I want to output the values that its indexes are the middle of the left s...

11 Monate ago | 1 answer | 0

Question

how to design a lowpass filter for RF signal

Hi , Im trying to do my own LPF that aren't moving my DC signal after filtering, this means the DC of my filetered signal must b...

11 Monate ago | 1 answer | 0

Question

Adjusting my time axis(x axis) accordingly

Hi guys, I have signal that I sampled called y1, it's implicitly vector of values (samples), what I want to do is this think: m...

11 Monate ago | 1 answer | 0

Question

Easy way of finding zero crossing of a function

Hi guys, I have tried all my attempts but not succeeding to get the correct output/plot . I'm trying to find my zero crossings ...

11 Monate ago | 0 answers | 0

Question

Time axis as x axis

Hi guys, I have signal which it's a vector like signal=[0.4 0.6 0.8 -0.8 -0.9 0.7]; t=1:length(signal); % in sec I want to p...

11 Monate ago | 3 answers | 0

Question

Lower/upper bound limits for my array values of integers

Hi guys, I have an array with integer values like this a=[1.5 1.333 4.6 3.2 6.7 0.5 -0.1 0.7 100.7] ; how can I do to all my va...

11 Monate ago | 1 answer | 0

Question

duplications for building array of integers or array of chars

Hi guys, I have a problem and it would be pleasure for your assistance. I have array called y=[5 -1 6 7 9 0 7 3 -4 -4 6]; anot...

11 Monate ago | 1 answer | 0

Question

Median(here it's middle ) of vector/array of every two adjacent values in array (value(i+1)-value(i)).

Hi guys! I've signal called y1 it's sinusoidal and its amplitude is y axis, x's axis is the time in sec. I have a have a vecto...

11 Monate ago | 1 answer | 0

Question

Removing replication in matlab

Hi guys, I have string like this str= '000000011111100000000000000000000000000000000000111111100000000000000000000011110000000...

11 Monate ago | 2 answers | 0

Question

Problem in matlab implementation zero crossings detector

Hi guys! I have Ac singal it's implicitly vector sized as 1X32000 samples (vector that its values are samples). and if I do plo...

11 Monate ago | 0 answers | 0

Question

zero crossings with interpolation

Hi guys! I have Ac singal as what Im attaching here(see photo down) , ofcourse , my AC signal ofcourse it's implicitly vector s...

11 Monate ago | 2 answers | 0

Question

converting array of integer to one string (character of arrays)

Hi guys, I have an array called binary, it's size 1X3200 double and its values is just 0 or 1 like [1 0 1 0 1 0 1 0 1 0 1 0 1 0 ...

11 Monate ago | 1 answer | 0

Question

Edge detection between position and neagtive

Hi guys, Im trying to do in matlab edge detection that when I have a change value between 1 to -1 or between -1 to 1 (ranges is ...

12 Monate ago | 1 answer | 0

Question

Finding Patterns in Array

Hi guys, how do I find in my specific binary pattern in another array that has binary values? I mean lets assume I have a=[1 0...

12 Monate ago | 1 answer | 0

Question

How to return index of started specific pattern from array/matrix(column/rows)

Hi guys! I have vector(matrix column size 1x1500 ) called a, I want to search inside that vector on specific pattern which it's...

12 Monate ago | 1 answer | 0

Question

argmax of vector in matlab

Hi guys, Im searching if there's argmax in matlab for this term W*V , argmax(W*V) related to W (v is constant and W is variable ...

etwa ein Jahr ago | 1 answer | 0

Question

How I can Demodulate my complex modulated signal - complex is a plain complex- ?

Hi ! Im having complex signal (I mean the output of the signal is in complex plain) , Im trying to do a demodulation for it , h...

etwa ein Jahr ago | 0 answers | 0