Skip to content

Wireless Pi

Discover the Joy of Signals and Wireless

  • Home
  • Articles
  • Book
  • SDR Course
  • 5G PHY

Tag: Channel

Reconfigurable Intelligent Surfaces (RIS) concept
July 25, 2022 DSP / Wireless/SDR

Reconfigurable Intelligent Surfaces (RIS) – A Tutorial

For each generation of cellular networks, there is a significant jump in data rates due to the rising demand and

Continue reading
Electromagnetic spectrum
September 26, 2022 Wireless/SDR

On TeraHertz (THz) Band for Wireless Communication

Larger bandwidth has been the single most contributing factor in higher data rates throughout the history of wireless communication. In

Continue reading
A composite channel model consisting of a pulse shaping filter, baseband channel and a matched filter
April 18, 2022 Wireless/SDR

Channel Estimation in Wireless Communication

Channel estimation is a special case of the system identification problem that has a long history in the field of

Continue reading
Linear interpolation between pilot subcarriers
July 18, 2022 Wireless/SDR

Channel Estimation in OFDM Systems

Channel estimation in single-carrier systems has been described in a previous article. In OFDM systems, each subcarrier acts as an

Continue reading
Pilot contamination problem arises by reusing the same set of pilots in different cells
December 9, 2021 Wireless/SDR

What is Pilot Contamination in Massive MIMO?

5G NR standard supports both Frequency Division Duplex (FDD) and Time Division Duplex (TDD) modes in massive MIMO systems. For

Continue reading

Posts navigation

1 2 3 Next Posts»
5G Physical Layer - An Easy Guide to Key Technologies
Learn about 5G physical layer through great visualizations, simple maths and intuitive explanations
A wireless channel with speakers and microphone
Send and receive wireless signals over the air without expensive SDR hardware through a speaker (Tx) and a microphone (Rx)

Consulting   |   Training
Newsletter   |   Contact   |   About

Copyright © Wireless Pi 2022

      

  • Privacy Policy
  • Terms of Use