# Imtiaz nabi

Last seen: 4 mesi fa Attivo dal 2021

Followers: 0   Following: 0

Programming Languages:
MATLAB
Spoken Languages:
English
Professional Interests:
Linear Algebra, Signal Processing

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#### Feeds

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Domanda

How to co-locate data from various profiles using MATLAB?
Hello, so I have been studying some research papers on GNSS Radio Occultation, specifically the bending angle anomaly detection ...

8 mesi fa | 0 risposte | 0

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Domanda

Getting incorrect plots for cosmic-2 bending profiles
Hey there, I am trying to reproduce results of a paper (see image below) (https://www.mdpi.com/2073-4433/14/1/121). I am trying ...

9 mesi fa | 0 risposte | 0

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Domanda

How to Subset Data from Multiple NetCDF Files based on the desired Lat Long
Hello, I am working on the COSMIC-2 RO dataset that contains nearly 5k profiles for each day for 6 satellites. My goal is to fin...

9 mesi fa | 0 risposte | 0

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Domanda

Binary phase shift keying in MATLAB questions and confusion
Hi there, I have been studying GNSS signals and trying to practice it in MATLAB to understand the core concepts. GPS use BPS...

circa un anno fa | 1 risposta | 0

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Domanda

How to convert a recorded signal in .bin file in int16 format to int8 without losing data?
Hello everyone, I have a recorded signal from GPS in .bin file which is stored in "int16" format. I want to convert the data i...

oltre un anno fa | 1 risposta | 1

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Domanda

How to apply distance formula on n-number of input data sets?
Hi there, I am trying to apply eucledian distance fromula on different data sets but I am confused about the logic. Let me t...

oltre un anno fa | 1 risposta | 0

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Risolto

Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

oltre un anno fa

Domanda

How to Convert an "int8" baseband IQ signal into "int16" in MATLAB?
Hi there, I hope you will be doing fine. I am a GNSS researcher and a PhD candidate. I am working on GPS L1 C/A baseband signa...

quasi 2 anni fa | 0 risposte | 0

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Domanda

How to express or write short integers in MATLAB?
Hi there, I am replicating some lines of code from C language in MATLAB evironment. Although I have completed the code but I am ...

circa 2 anni fa | 0 risposte | 0

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Domanda

Is GPS L1 baseband signal generation possible in MATLAB?
Is it possible to generate a complete GPS signal in matlab and transmit it through any SDR such as USRP or HackRF one? I have w...

oltre 2 anni fa | 1 risposta | 1

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Domanda

Is it possible to call specific C functions in matlab?
Hi there, I want to Simulate GPS signal in Matlab and have written a code which seems to be working partially. The problem is ...

oltre 2 anni fa | 0 risposte | 0

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Domanda

what are the following C datatypes Equivalents in Matlab
Hello, I wanted to understand the equavalent data types of C in matab. for example if we have a "long" in C do we need to use ...

oltre 2 anni fa | 1 risposta | 0

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Domanda

How to implement the fwrite function as in C language?
Hi there, I want to know if it is possible to implement the fwrite function same as the C language fwrite. To further explain ...

oltre 2 anni fa | 1 risposta | 0

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Risposto
Binary file size resets to zero after every iteration
Ok thank you let me try and if it works and I don't have any question then I will accept this answer thank you for now

oltre 2 anni fa | 0

Domanda

Binary file size resets to zero after every iteration
Hi there, I am trying to write a binary file containing Intermediate Frequency data. The code needs to run for 30 iterations a...

oltre 2 anni fa | 2 risposte | 0

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Domanda

how can we use dynamic memory allocation in matlab?
In other words what would be the closest functions to "calloc", "malloc", "free" etc in matlab?

oltre 2 anni fa | 1 risposta | 0

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Domanda

Is there any way to display a progress bar in command window while the code is running?
I have a for loop that runs 60 time and inside that there is another for loop which runs 12 times containing another nested for ...

oltre 2 anni fa | 2 risposte | 0

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Domanda

My matlab is not recognizing HEXA values
Hi I am getting an error whenever I try to use hexa values in matlab. What should I do to get rid of this issue? I am currently ...

oltre 2 anni fa | 1 risposta | 0

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Domanda

can we write hexadecimal values in matlab too?
Hi there I want to write some hexadecimal values in matlab for example // Add TOW-count message into HOW if (iwrd==1) ...

oltre 2 anni fa | 1 risposta | 0

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Domanda

can we use bitwise operators in matlab?
Hi there, I want to implement a C code in matlab in which there is a bitwise operator that is shifing bit to the right. My uesti...

oltre 2 anni fa | 1 risposta | 0

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Risposto
plots of the following function
Hi, you can use subplot function for plotting different values in the same window another way of doing this is by using the ho...

oltre 2 anni fa | 0

Domanda

How can we write unsigned long value in matlab?
Hi there, I am trying to implement some steps from a C code and there is this "(double)" "(unsigned long)" thing which I really...

oltre 2 anni fa | 2 risposte | 0

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Domanda

how to convert GPS week and second of the week into UTC?
Hi there, I created a function that converts the gps time to utc time however, it is calculating the values wrong can anyone ple...

oltre 2 anni fa | 1 risposta | 0

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Domanda

how do you delete a column from a structure?
Hi there I have a structure with 1x12 configuration the structure contains 12 cells and each cell contains further structures ...

oltre 2 anni fa | 0 risposte | 0

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Domanda

Can I create function that use default input unless a user gives one?
Hi I want to create function that will use current time to calculate the position of satellites. But later on I will need this f...

oltre 2 anni fa | 1 risposta | 0

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Domanda

Subtraction is not working in while loop
Hi, I have encountered a very odd and annoying issue, I am writing a code that will update the previous time of a system with th...

oltre 2 anni fa | 1 risposta | 0

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Domanda

How to Store an single row and all columns of a struct in a variable?
Hello, I have a structure which is as follow: SatGlobal.aChanData(all).PRN The above structure contains 12 satellite PRN code...

oltre 2 anni fa | 1 risposta | 0

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Domanda

what does the "-1" means in conditional statement?
Hi I am trying to understand a code which has some "if" statemets. Now normally we pass true or false to the if else statement...

oltre 2 anni fa | 1 risposta | 0

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Domanda

Need help with code conversion from C++ to Matlab
Hi, I am creating a function in matlab that will take GPS week number and second of the week as an input and return year, month,...

oltre 2 anni fa | 0 risposte | 0

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Domanda

how to extract date from a txt file while skipping other data?
Hi there, I am reading GPS/GNSS ephemeris file and have extracted the data from the .nav file but I am confused about extracting...

oltre 2 anni fa | 0 risposte | 0

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