Computing Notes

Terms and Terminologies in Wireless Communication

Channel Fading: Signal experiencing fluctuations in amplitudehttps://www.geeksforgeeks.org/computer-networks/fading-in-wireless-communication/ https://www.sciencedirect.com/topics/engineering/fading-channel Signal Attenuation: Natural Loss of signal strength that occurs as a signal travels through medium or over a distance.https://en.wikipedia.org/wiki/Attenuationhttps://www.sciencedirect.com/topics/computer-science/signal-attenuation Binary Phase Shift Keying (BPSK):– represent digital data using phase; this technique -> phase shift keying (PSK)– Type of PSK -> binary phase shift keying (BPSK): use of ... Read More

Nobel Prize in Physics 2025 for Discoveries in Quantum Mechanics

News, Quantum ComputingLeave a Comment

https://www.nobelprize.org/prizes/physics/2025/press-release https://www.abc.net.au/news/2025-10-07/scientists-physics-nobel-prize-quantum-mechanics-discovery/105863766 Quantum Mechanical Tunneling All Images are from: https://www.nobelprize.org/prizes/physics/2025/press-release/ “The illustrations are free to use for non-commercial purposes. Attribute ©Johan Jarnestad/The Royal Swedish Academy of Sciences” https://www.nobelprize.org/uploads/2025/10/popular-physicsprize2025-2.pdf https://www.nobelprize.org/uploads/2025/10/advanced-physicsprize2025.pdf

Wireless Network Simulation – Matlab

NetworkingLeave a Comment

https://au.mathworks.com/matlabcentral/fileexchange/119923-communications-toolbox-wireless-network-simulation-library https://au.mathworks.com/help/comm/ug/working_of_wireless_network.html

Barage Relay Network

Networking

Method and system for coordinating access to a barrage relay network https://patents.google.com/patent/US8873391B2/en Refer to this first:

Protocol Design at Layer 2 and Layer 3

Networking

Method and system for coordinating access to a barrage relay networkhttps://patents.google.com/patent/US8873391B2/en

OSI Model

Networking

https://www.cloudflare.com/en-gb/learning/ddos/glossary/open-systems-interconnection-model-osi https://aws.amazon.com/what-is/osi-model https://en.wikipedia.org/wiki/OSI_model https://patents.google.com/patent/US8873391B2/en

Software Defined Radio (SDR)

Networking

https://en.wikipedia.org/wiki/Software-defined_radio https://www.sciencedirect.com/topics/engineering/software-defined-radio

An Overview of OMNET++

MANET, Networking

https://docs.omnetpp.org.

Cooperative Multi Hop Transmission (CMH)

MANET, Networking

P. Herhold, E. Zimmermann, and G. Fettweis, “Cooperative multi-hop transmission in wireless networks,” Computer Networks, vol. 49, no. 3, pp. 299–324, Oct. 2005, doi: 10.1016/j.comnet.2005.05.009.

Installing OMNET++

MANET, Networking

https://doc.omnetpp.org/omnetpp/InstallGuide.pdf https://github.com/omnetpp/opp_env https://github.com/omnetpp/opp_env/blob/main/INSTALL.md OTHER way:https://www.youtube.com/watch?v=WnEJ7l2m_vQ Download windows version from herehttps://omnetpp.org/download/ Run mingwenv application Type ./configure as asked in the above screenshot. Then type make Now, run omnetpp to start the IDE