This study reports the efficient use of a direct laser modulated response measured with the
return-to-zero coding scheme in optical transmission systems. The measured direct laser …

The study presents the average power model of optical Raman fiber amplifiers based on
frequency spacing and amplifier section stage optimization technique. The amplifier section …

The study has outlined the performance evaluation of bidirectional wavelength division
multiple access broadband optical passive elastic networks operation efficiency. Signal …

This study presents the polar polarization mode and average radical intensity flux
distribution measurements based on all optical spatial communication systems. The …

Channel estimation forms the heart of any orthogonal frequency division multiplexing
(OFDM) based wireless communication receiver. Frequency domain pilot aided channel …

State-of-the-art indoor broadband power line communications (PLC) systems use
orthogonal frequency division multiplexing (OFDM) signals with constellations up to 10 …

This paper addresses an adaptive implementation of frequency-domain channel estimators
for orthogonal frequency-division multiplexing (OFDM) systems to reduce computational …

Coherent detection of transmitted signals in wireless communication systems necessitates
the need for accurate estimation of Channel State Information (CSI) at the receiver. This is …

In general, reliable communication via multiple-input multiple-output (MIMO) orthogonal
frequency division multiplexing (OFDM) requires accurate channel estimation at the …

Channel estimation is still a challenge for space time block coding (STBC) multiple-input
multiple-output orthogonal frequency division multiplexing (MIMO-OFDM) systems in time …