Acoustic Backscatter Communication and Power Transfer for ...

Acoustic Backscatter Communication and Power Transfer for ... - MDPI

Sensors for industrial and structural health monitoring are often in shielded and hard-to-reach places. Acoustic wireless power transfer (WPT) and ...

Sensors for industrial and structural health monitoring are often in shielded and hard-to-reach places. Acoustic wireless power transfer ...

Acoustic Backscatter Communication and Power Transfer for ...

Acoustic wireless power transfer (WPT) and piezoelectric backscatter enable batteryless sensors in such scenarios. Although the low efficiency of WPT demands ...

Acoustic backscatter communication enables flexibly deployable ...

Nevertheless, research has shown that acoustic wireless power transfer (WPT) and piezoelectric backscatter enable battery-less, wireless sensors in such ...

Acoustic Backscatter Communication In Realistic Metal Structures

Oppermann and B.-C. Renner. Acoustic backscatter communication and power transfer for batteryless wireless sensors. Sensors, 23(7), 2023. DOI:.

Ultrasound-Powered Wireless Underwater Acoustic Identification ...

A scaled broadband AID tag prototype that achieves concurrent acoustic energy harvesting (tuned around 1.3 MHz) and backscatter communication ( ...

Acoustic Power Transfer and Communication With a Wireless ...

Request PDF | Acoustic Power Transfer and Communication With a Wireless Sensor Embedded Within Metal | Thick metal barriers prevent the use of conventional ...

ACPS: Acoustic Through-Metal Communication and Power Transfer

We, therefore, leverage piezoelectric backscatter communication, in which a sensor node can transmit data by reflecting an existing carrier in the metal with ...

Anti-Jamming Colonel Blotto Game for Underwater Acoustic ...

Abstract: Underwater acoustic backscatter communication, which allows an underwater sensor node (USN) to communicate with the surface sink ...

Higher-order modulation for acoustic backscatter communication in ...

Backscatter communication enables miniature, batteryless, and low-cost wireless sensors. Since electromagnetic waves are strongly attenuated ...

Backscatter communication-based wireless sensing (BBWS)

Backscatter Communication (BackCom) enables wireless sensing and communication by reflecting wireless signals (such as radio frequency (RF), acoustic and ...

Acoustic backscatter communication in metal structures

This dissertation investigates batteryless sensor nodes embedded in metal structures, focusing on acoustic backscatter, active communication, and wireless ...

An analytical framework for low-power underwater backscatter ...

Acoustic underwater backscatter enables ultra-low-power communication with applications in ocean exploration, monitoring, navigation, ...

[PDF] Higher-order modulation for acoustic backscatter ...

3 Excerpts. Acoustic Backscatter Communication and Power Transfer for Batteryless Wireless Sensors · Peter OppermannC. Renner. Engineering, Materials Science.

Methods and apparatus for acoustic backscatter communication

In some cases, the acoustic backscatter node harvests energy from the acoustic signals and does not include a battery. ... power transfer between the power ...

(PDF) Acoustic Backscatter Communication in Metal Structures

... acoustic backscatter, active communication, and wireless power transfer. In particular, it analyzes the nonlinear through-metal channel, derives channel ...

Enabling Long-Range Underwater Backscatter via Van Atta Acoustic ...

5 while adjusting the secondary turns to achieve. 4Ω impedance to maximize power transfer from the audio power amplifier. The input signal to ...

Higher-Order Modulation for Acoustic Backscatter Communication in ...

Similarly, acoustic power transfer and communica- tion in solids have been proposed for various applications: In structural health monitoring, many testing ...

Enhancing underwater Acoustic Identification Tag design using ...

NASA/ADS · Enhancing underwater Acoustic Identification Tag design using concurrent wireless ultrasonic power transfer and backscatter communication.

Advances and Open Problems in Backscatter Networking

Using backscatter on signals from such surface transduc- ers can enable low-power surface communication systems. More importantly, acoustic backscatter could be ...