Imtiaz nabi

Global Navigation Satellite Systems

Last seen: 6 mois il y a | Actif depuis 2021

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Global Navigation Satellite System (GNSS) researcher, signals, and receiver scientist.

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

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Question

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 ...

11 mois il y a | 1 réponse | 0

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réponse

Question

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 ...

12 mois il y a | 1 réponse | 0

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réponse

Question

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...

12 mois il y a | 1 réponse | 0

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réponse

Question

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...

plus d'un an il y a | 1 réponse | 0

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réponse

Question

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...

plus d'un an il y a | 1 réponse | 1

1

réponse

Question

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...

presque 2 ans il y a | 1 réponse | 0

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réponse

Question

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...

environ 2 ans il y a | 1 réponse | 0

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réponse

Question

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 ...

plus de 2 ans il y a | 1 réponse | 0

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réponse

Question

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...

plus de 2 ans il y a | 1 réponse | 1

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Question

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 ...

plus de 2 ans il y a | 1 réponse | 0

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Question

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 ...

plus de 2 ans il y a | 1 réponse | 0

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réponse

Question

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 ...

plus de 2 ans il y a | 1 réponse | 0

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Réponse apportée
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

plus de 2 ans il y a | 0

Question

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...

plus de 2 ans il y a | 2 réponses | 0

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réponses

Question

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?

plus de 2 ans il y a | 1 réponse | 0

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Question

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 ...

plus de 2 ans il y a | 2 réponses | 0

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réponses

Question

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 ...

plus de 2 ans il y a | 1 réponse | 0

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Question

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) ...

plus de 2 ans il y a | 1 réponse | 0

1

réponse

Question

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...

plus de 2 ans il y a | 1 réponse | 0

1

réponse

Réponse apportée
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...

plus de 2 ans il y a | 0

Question

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...

plus de 2 ans il y a | 2 réponses | 0

2

réponses

Question

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...