Jove
Visualize
Contact Us

Related Concept Videos

Bandpass Sampling01:17

Bandpass Sampling

280
In signal processing, bandpass sampling is an effective technique for sampling signals that have most of their energy concentrated within a narrow frequency band. This type of signal is known as a bandpass signal. The key principle of bandpass sampling involves sampling the signal at a rate that is greater than twice the signal's bandwidth to prevent aliasing.
A bandpass signal has a spectrum with a lower frequency limit, denoted as ω1, and an upper frequency limit, denoted as ω2....
280
Design Example01:23

Design Example

398
The innovation of touch-tone telephony revolutionized the telecommunications industry by replacing the traditional rotary dial with a dual-tone multi-frequency (DTMF) signaling system. This system uses a matrix-style keypad with buttons arranged in four rows and three columns, creating 12 distinct signals each assigned to a pair of frequencies. Each button press results in a simultaneous generation of two sinusoidal tones – one from a low-frequency group (697 to 941 Hz) and one from a...
398
Properties of Fourier Transform I01:21

Properties of Fourier Transform I

316
The application of Fourier Transform properties in radio broadcasting is multifaceted, enabling significant advancements in the way signals are transmitted and received. Key areas where these properties are utilized include simultaneous multi-channel transmission, audio clip speed adjustments, live broadcast delays for different time zones, audio frequency adjustments, and signal demodulation.
In radio broadcasting, multiple audio signals often need to be transmitted simultaneously. The Fourier...
316
Parallel Resonance01:23

Parallel Resonance

293
The parallel RLC circuit is an arrangement where the resistor (R), inductor (L), and capacitor (C) are all connected to the same nodes and, as a result, share the same voltage across them. The parallel RLC circuit is analyzed in terms of admittance (Y), which reflects the ease with which current can flow. The admittance is given by:
293
Sleep-Wake Cycles01:24

Sleep-Wake Cycles

1.8K
Sleep is an essential physiological process vital to maintaining overall well-being. The reticular activating system (RAS), a network of neurons in the brainstem, regulates wakefulness and sleep. While it may seem passive, sleep consists of distinct cycles, each with its unique characteristics and functions. Two key sleep phases are non-rapid eye movement (NREM) and  rapid eye movement (REM).
NREM Sleep
NREM sleep comprises four progressive stages that seamlessly merge:
1.8K
Standing Electromagnetic Waves01:15

Standing Electromagnetic Waves

1.8K
Electromagnetic waves can be reflected; the surface of a conductor or a dielectric can act as a reflector. As electric and magnetic fields obey the superposition principle, so do electromagnetic waves. The superposition of an incident wave and a reflected electromagnetic wave produces a standing wave analogous to the standing waves created on a stretched string.
Suppose a sheet of a perfect conductor is placed in the yz-plane, and a linearly polarized electromagnetic wave traveling in the...
1.8K

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Experimental Evaluation of LR-FHSS: A Comparison with LoRa.

Sensors (Basel, Switzerland)·2025
Same author

Energy Performance of LR-FHSS: Analysis and Evaluation.

Sensors (Basel, Switzerland)·2024
Same author

Genetic Algorithm-Based Grouping Strategy for IEEE 802.11ah Networks.

Sensors (Basel, Switzerland)·2023
Same author

Preparing Wi-Fi 7 for Healthcare Internet-of-Things.

Sensors (Basel, Switzerland)·2022
Same author

IEEE 802.11-Enabled Wake-Up Radio: Use Cases and Applications.

Sensors (Basel, Switzerland)·2019
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Video

Updated: Oct 12, 2025

Continuous-Wave Propagation Channel-Sounding Measurement System - Testing, Verification, and Measurements
09:36

Continuous-Wave Propagation Channel-Sounding Measurement System - Testing, Verification, and Measurements

Published on: June 25, 2021

3.2K

Bandwidth-Based Wake-Up Radio Solution through IEEE 802.11 Technology.

Elena Lopez-Aguilera1, Eduard Garcia-Villegas1

  • 1Department of Network Engineering, Universitat Politècnica de Catalunya, 08034 Barcelona, Spain.

Sensors (Basel, Switzerland)
|November 27, 2021
PubMed
Summary

This study introduces a novel Wake-up Radio (WuR) system for IEEE 802.11 Wi-Fi devices. It enables energy-efficient communication by leveraging existing hardware without modifications, achieving up to 33 kbps.

Keywords:
IEEE 802.11Wake-up Radiogreen networks

More Related Videos

Effective Analysis of Human Exposure Conditions with Body-worn Dosimeters in the 2.4 GHz Band
06:43

Effective Analysis of Human Exposure Conditions with Body-worn Dosimeters in the 2.4 GHz Band

Published on: May 2, 2018

7.1K
Quantifying Infra-slow Dynamics of Spectral Power and Heart Rate in Sleeping Mice
10:56

Quantifying Infra-slow Dynamics of Spectral Power and Heart Rate in Sleeping Mice

Published on: August 2, 2017

10.1K

Related Experiment Videos

Last Updated: Oct 12, 2025

Continuous-Wave Propagation Channel-Sounding Measurement System - Testing, Verification, and Measurements
09:36

Continuous-Wave Propagation Channel-Sounding Measurement System - Testing, Verification, and Measurements

Published on: June 25, 2021

3.2K
Effective Analysis of Human Exposure Conditions with Body-worn Dosimeters in the 2.4 GHz Band
06:43

Effective Analysis of Human Exposure Conditions with Body-worn Dosimeters in the 2.4 GHz Band

Published on: May 2, 2018

7.1K
Quantifying Infra-slow Dynamics of Spectral Power and Heart Rate in Sleeping Mice
10:56

Quantifying Infra-slow Dynamics of Spectral Power and Heart Rate in Sleeping Mice

Published on: August 2, 2017

10.1K

Area of Science:

  • Computer Engineering
  • Wireless Communications
  • Energy Efficiency

Background:

  • IEEE 802.11 is a ubiquitous wireless technology in consumer electronics.
  • Wake-up Radio (WuR) systems offer a solution for energy-efficient wireless communication.
  • Existing WuR systems often require specialized hardware or firmware.

Purpose of the Study:

  • To present a novel Wake-up Radio (WuR) solution integrated with IEEE 802.11 technology.
  • To demonstrate an energy-efficient communication method for wireless devices.
  • To validate the feasibility of implementing WuR without altering standard Wi-Fi hardware or firmware.

Main Methods:

  • Utilizing legacy frame transmissions within a Transmission Opportunity (TXOP) period of IEEE 802.11.
  • Exploiting the PHY characteristics of modern IEEE 802.11 radios, specifically per-packet bandwidth variability.
  • Validating the proposed solution through extensive simulations using the Matlab software tool.

Main Results:

  • The proposed WuR system successfully transmits complex wake-up signals, including address fields and binary data.
  • Achieved a significant bit rate of up to 33 kbps for WuR signals.
  • Demonstrated feasibility for implementation in legacy Wi-Fi devices (IEEE 802.11n-2009 and later).

Conclusions:

  • The presented IEEE 802.11-based WuR system offers a practical and energy-efficient solution for wireless communications.
  • This approach avoids hardware or firmware modifications, making it highly adaptable for existing devices.
  • The system provides a viable method for enhancing the energy efficiency of Wi-Fi enabled consumer electronics.