Results 131 to 140 of about 322 (180)

Methods for robust in vivo strain estimation in the carotid artery. [PDF]

open access: yesPhys Med Biol, 2012
McCormick M   +5 more
europepmc   +1 more source

Cascaded Tuning to Amplitude Modulation for Natural Sound Recognition. [PDF]

open access: yesJ Neurosci, 2019
Koumura T, Terashima H, Furukawa S.
europepmc   +1 more source

Coded pulse excitation for ultrasonic strain imaging. [PDF]

open access: yesIEEE Trans Ultrason Ferroelectr Freq Control, 2005
Liu J, Insana MF.
europepmc   +1 more source

Companding and Predistortion Techniques for Improved Efficiency and Performance in SWIPT

open access: yesIEEE Transactions on Green Communications and Networking
In this work, we analyze how the use of companding techniques, together with digital predistortion (DPD), can be leveraged to improve system efficiency and performance in simultaneous wireless information and power transfer (SWIPT) systems based on power splitting.
Santiago Fernández   +2 more
exaly   +5 more sources

Analysis of improved μ-law companding technique for OFDM systems [PDF]

open access: yesIEEE Transactions on Consumer Electronics, 2017
High Peak-to-Average-Power Ratio (PAPR) of transmitted signals is a common problem in broadband telecommunication systems using an orthogonal frequency division multiplexing (OFDM) modulation scheme, as it increases transmitter power consumption. In consumer applications where it impacts mobile terminal battery life and infrastructure running costs ...
Nazar T Ali   +2 more
exaly   +4 more sources

Companding Schemes for Reducing PAPR in OFDM System: A Review

open access: yesJournal of Optical Communications, 2020
High PAPR poses a large hindrance to high data rate Orthogonal Frequency Division Multiplexing (OFDM) signals. A companding transform converts the Probability distribution function (PDF) of the transmitted OFDM signal in a way which reduces the Peak-to ...
Ashish Goel, Prateek Mathur
exaly   +2 more sources

On companding techniques to mitigate PAPR in SC-FDMA systems

International Journal of Wireless and Mobile Computing, 2020
S Anuradha
exaly   +2 more sources

Theoretical Analysis of PAPR Companding Techniques for FBMC Systems

Wireless Personal Communications, 2021
The offset quadrature amplitude modulation (OQAM) with filter bank multicarrier (FBMC) has turn on considerable interest in last decades over orthogonal frequency division multiplexing (OFDM) because of their a significant number of advantages. However, largest peak to average power ratio (PAPR) minimization techniques developed for OFDM systems may ...
Srinivas Ramavath, Umesh Chandra Samal
openaire   +1 more source

Digital Companding Techniques

IRE Transactions on Communications Systems, 1974
This paper deals with the requirements for the design of digital companding techniques in either delta or pulse-code modulation. Both delta and pulse-code modulation convert analogue signals into binary signals and in both these systems the dynamic range is normally small. By the use of companding, the dynamic range can be extended.
exaly   +2 more sources

Home - About - Disclaimer - Privacy