How to calculate the mean % diffence between 2 graphs?

I have thoi graph in which the mean % diffence is caluted between 2 signals can someone tiell me how they did it How to calculate the mean % diffence between 2 graphs?

02 March 2018 8,545 1 View

Can someone provide me some help, with a 3D heatmap?

I for a way in creating a 3d smooth plot like a heat map with peaks in matlab. As x coordinate I have the longitude (gps coordinate) as y coordinate I have the latitude (gps coordinate) and as Z...

31 December 2017 6,027 2 View

Analyze cross correlation?

I did the cross correlation of 2 signals , yellow and brown. and I got the following result . What can I interpret from this. I see zero lag, so there is no difference in delay. But what about...

10 November 2017 7,145 0 View

Matlab help, compare data?

I have data from 2 programs one lab view which is created by me and other is a power viewer plus program. I have written a matlab program which plotsthe data. I want to add the 2 graphs into one...

10 November 2017 5,136 2 View

Matlab Help, read in data?

I have the following 2 files in xlsx format. I would like to have a matlab code to read in the data of both files and do a corrleation to chek how much similarity there is between them and if they...

10 November 2017 1,124 5 View

Help with labview?

I have the following labview program. I want to log the sample time for the entire measurement duration. I am using a Elapsed Time Vi to log the data for every loop iteration of the for loop....

10 November 2017 3,459 3 View

Any labVIEW expert available for some help?

I have created a labVIEW program to read dat afrom a sensor, however i have some error in the reading. Can someone provide me soem help?

09 October 2017 3,693 3 View

Anyone familiar with Arduino or raspberry pie modules that can write data on an SD or SSD?

Anyone familiar with Arduino or raspberry pie modules that can write and read data on an SD or SSD coming from a power sensor

09 October 2017 9,013 4 View

Help: I am looking for a laBVIEW program that can show longitude and latitude information of my usb Gps sensor in real time?

Help: I am looking for a laBVIEW program that can show longitude and latitude information of my usb Gps sensor in real time?

09 October 2017 4,228 2 View

Anyone expert with labview?

I want to use a GPS sesnor to log the GPS coordinates in an excel file using labview. I also need to connect a power sensor to log his data simulateonly' So I need a DAQ device that has 2 usb...

09 October 2017 639 2 View

I have designed reflectarray element and feeding it though Horn Antenna on HFSS. After full wave simulation, I am not getting desired results?

I have designed reflectarray element to generate OAM beams at 5.8GHz and feeding it though Horn Antenna on HFSS. After full wave simulation, i am not getting desired results i.e Radiation pattern...

01 March 2021 9,701 5 View

Does the circuit modeling for planar monopole antennas using Foster canonical forms give good approximation?

Hi researchers, I am searching for some accurate way to do the circuit modeling of planar CPW-fed monopole antennas. I have gone through the literature where mostly circuit modeling is done using...

28 February 2021 7,016 1 View

Microstrip antenna design tutorial of HFSS 3D layout module ?

I have designed a 24 GHz rectangular antenna on HFSS 3D model and got desired results while desing the same antenna with same dimensions I am getting resonance frequency at 27 GHz I am...

28 February 2021 4,426 2 View

What is Flat Lens Antenna?

28 February 2021 5,433 3 View

Compact antenna for the frequency range 1 MHz-5 MHz?

Hello everybody! I have a problem with developing a compact antenna for the 1MHz-5MHz frequency range. Tell me what type of antenna can be used and what books and articles to read to perform this...

27 February 2021 7,710 4 View

Can impedance of antenna be less than 50 ohms?

I am simulating helix antenna in hfss, right now, giving excitation with 50 ohms port. When I see the results of Z parameter (real). It shows lower than 50 ohms. Do not understand, if it can be...

27 February 2021 4,218 7 View

Efficiency of Proximity Feed Patch Antenna ?

Greetings to all of You! I have searched some research papers for the designing of a proximity coupled patch antenna. Researchers are talking about the impedance bandwidth of the antenna but...

24 February 2021 7,662 3 View

2D or 3D phased array antennas??

Dear All, I will start my PhD maybe this year regarding phased array antennas. I'm interested in to find more detailed information about 3D phased array antennas and 2D phased array antennas. Then...

21 February 2021 368 3 View

Helix antenna coupling problem?

Dealing with a helix antenna, made with flexible material and not rigid like using a PCB board or wire. At the beginning of the helix is too close to the ground plane, causing coupling. How can I...

21 February 2021 4,453 3 View

What is the optimal method to prepare a controlled porosity osmotic pump (CPOP) tablet for scanning electron microscopy?

In order to assess the shape and size of pores formed by dissolving the pore former in the semipermeable membrane structure, SEM images are needed. Cellulose acetate was used in the coating...

15 February 2021 6,135 3 View