A sign-bit auto-correlation architecture for fractional frequency offset estimation in OFDM
I Diaz, L Wilhelmsson, J Rodrigues… - Proceedings of 2010 …, 2010 - ieeexplore.ieee.org
This paper presents an architecture of an autocorrelator for Orthogonal Frequency Division
Multiplexing systems. The received signal is quantized to only the sign-bit, which …
Multiplexing systems. The received signal is quantized to only the sign-bit, which …
Analysis of a novel low complex SNR estimation technique for OFDM systems
L Wilhelmsson, I Diaz, T Olsson… - 2011 IEEE Wireless …, 2011 - ieeexplore.ieee.org
Signal-to-noise ratio (SNR) estimation is commonly used in wireless receivers to enhance
the performance in different ways. In this paper a novel low complexity SNR estimator for …
the performance in different ways. In this paper a novel low complexity SNR estimator for …
Synchronization algorithms and architectures for wireless ofdm systems
SBT Younis - 2012 - theses.ncl.ac.uk
Orthogonal frequency division multiplexing (OFDM) is a multicarrier modulation technique
that has become a viable method for wireless communication systems due to the high …
that has become a viable method for wireless communication systems due to the high …
A 22 mw multi-standard reconfigurable spectrum sensing enabled digital frontend
L Hollevoet, S Pollin, P Van Wesemael… - … IEEE Workshop on …, 2012 - ieeexplore.ieee.org
Cognitive Radio requires the architecture of radio systems to combine reception and
spectrum monitoring functionality efficiently. We propose a flexible digital front end that …
spectrum monitoring functionality efficiently. We propose a flexible digital front end that …
Diffs: a low power, multi-mode, multi-standard flexible digital front-end for sensing in future cognitive radios
A Chiumento, L Hollevoet, S Pollin, F Naessens… - Journal of Signal …, 2014 - Springer
Cognitive Radios provide communication devices with the flexibility to adjust to varying
network and channel conditions. For this to be fully realizable spectrum sensing and signal …
network and channel conditions. For this to be fully realizable spectrum sensing and signal …
Architectural Exploration of Blind CFO Estimation in OFDM Systems for Prototyping on a Reconfigurable Platform
S Younis, A Al-Dweik, B Sharif… - Kurdistan Journal of …, 2017 - spu.edu.iq
This paper presents two architectures for prototyping an advanced carrier frequency offset
(CFO) estimation technique for OFDM systems on field programmable gate array (FPGA) …
(CFO) estimation technique for OFDM systems on field programmable gate array (FPGA) …
A 350μW Sign-Bit architecture for multi-parameter estimation during OFDM acquisition in 65nm CMOS
I Diaz, S Tan, Y Miao, L Wilhelmsson… - … on Circuits and …, 2015 - ieeexplore.ieee.org
Correct estimation of symbol timing, Carrier Frequency Offset (CFO), and Signal-to-Noise
Ratio (SNR) is crucial in Orthogonal Frequency Division Multiplexing (OFDM) …
Ratio (SNR) is crucial in Orthogonal Frequency Division Multiplexing (OFDM) …