Peak to average power ratio reduction of OFDM signals

L Brecher, S Erez - US Patent 9,444,669, 2016 - Google Patents
A method includes processing an input sequence of samples of an orthogonal frequency
division multiplexing signal (OFDM) to reduce a peak to average power ratio (PAPR) of the …

Signal processing circuits

N Engin, ACA Cuenin - US Patent 9,893,920, 2018 - Google Patents
A signal processing circuit comprising a clip-generation-block. The clip-generation-block is
configured to receive an input-signal; and determine a clip-signal that comprises only values …

Peak-to-average power reduction using guard tone filtering

J Balakrishnan, SS Gunturi, P Gupta… - US Patent …, 2018 - Google Patents
The disclosure provides a circuit. The circuit includes an IFFT (inverse fast fourier transform)
block. The IFFT block generates a modulated signal in response to a data signal. A clip logic …

[HTML][HTML] Investigation of Advanced Thermal-chemical Concepts for Obtaining Improved MSW-derived Products

NL Hecht, DS Duvall, BL Fox - 1978 - books.google.com
ABSTRACT A number of resource recovery projects have been instituted to recover fuel,
energy, and mineral components from refuse. Although a number of these programs have …

Secure localization in wireless networks

AE Xhafa, R Machness, M Fu… - US Patent 11,943,621, 2024 - Google Patents
At least some aspects of the present disclosure provide for a method of data transmission,
performed by a wireless device. In some examples, the method includes receiving a …

Peak power reduction for adaptive modulation schemes

B Fehri, PA Laporte - US Patent App. 16/066,770, 2019 - Google Patents
Embodiments of a system and a method of operation of the system to reduce Peak-to-
Average Power Ratio (PAPR) in an input signal for transmission over one or more carriers …

Peak-to-average power reduction using guard tone filtering

J Balakrishnan, SS Gunturi, P Gupta… - US Patent …, 2019 - Google Patents
The disclosure provides a circuit. The circuit includes an IFFT (inverse fast fourier transform)
block. The IFFT block generates a modulated signal in response to a data signal. A clip logic …