How to compute Degree of Irregularity (DoI) value in wireless channel modelling?

Hi, In many papers Degree of Irregularity (DoI) value is considered in range estimation and log normal shadowing model. My question is how the value is computed? References Impact of Radio...

09 October 2018 8,041 0 View

Dynamic Resource Allocation Optimization algorithms ?

10 November 2016 7,164 3 View

Does anyone has reliable reference about list of Scatternet Routing algorithms in Bluetooth ?

10 November 2016 3,349 0 View

What is the problem with 5GHz ?

Considering the less busy wireless band why developers are still interested on 2.4Ghz for technologies like wifi?

10 November 2016 5,873 1 View

Why there is no TDMA based Wi-Fi?

Considering that TDMA has advantages over CSMA in Wi-Fi network why still there is no TDMA based Wi-Fi network in the real world?

10 November 2016 4,613 1 View

There is only a few reference about bluetooth high speed (HS) 3.0. My question is why technology is not intreated by researchers?

There is only a few reference about Bluetooth high speed (HS) 3.0. My question is why technology is not intreated by researchers?

09 October 2016 1,258 4 View

Does anyone have a reference about Bluetooth version 5 and specification?

Does anyone have a reference to Bluetooth version 5 and specification?

08 September 2016 8,915 1 View

Dose anyone have list of hard real-time MAC protocols ?

Read 7 answers by scientists with 6 recommendations from their colleagues to the question asked by Ali Nikoukar on May 3, 2016

04 May 2016 2,867 6 View

Does anyone have a reference about why ZigBee does not provide hard real-time communication?

Read 7 answers by scientists with 3 recommendations from their colleagues to the question asked by Ali Nikoukar on May 3, 2016

04 May 2016 2,149 7 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

Arena simulation - how do i model the following model in ARENA (see description) (new to ARENA)?

Hello, I'm fairly new to ARENA and I have the following problem: I have two queues in which, in each queue, a different order type arrives (both having an arrival rate of exponential 10). Order...

02 March 2021 2,431 3 View

Why are the velocities so high in my Boussinesq approximation Fluent simulation?

Hello, I have a mechanism where air rises due to convective flows. In this simulation, nothing is driving the air except this. I understand that the Boussinesq approximation only works for small...

02 March 2021 4,910 3 View

How to repeat an operation on an atom selection for multiple times in PyMol?

Hi, I am trying to construct a multi-layer fibril structure from a single layer in PyMol by translating the layer along the fibril axis. For now, I am able to use the Translate command in PyMol...

02 March 2021 4,569 4 View

How to calculate average trend in maximum annual NDVI from MODIS?

I am wanting to calculate the average trend in maximum annual NDVI in Iceland from 2010-2020 using MODIS MYD13Q1 V6. How would I do this? I have currently inserted the NDVI bands from the MODIS...

02 March 2021 752 2 View

Why the results when using wall thickness and when using shell conduction are different in ansys fluent?

Actually, I am running cfd simulation for a heat exchanger which has two fluids one hot and other one is cold fluid. there is a solid domain between them, which I removed and instead I have used...

01 March 2021 9,537 2 View

How can I integrate a routing protocol in a tiny device (e.g. Raspberry Pi)?

Hi Community, I'm facing the issue of integration/compiling a new routing protocol in a WSN simulator. The final goal is to successfully add, configure this routing protocol in hardware devices...

01 March 2021 9,332 6 View