We report on a complex-valued MIMO 4×2 blind adaptive equalizer that can compensate for IQ skew of coherent optical receivers and is tolerant to accumulated chromatic dispersion.
Query privacy in secure DBMS is an important feature, although rarely formally considered outside the theoretical community.
In this paper, blind signal classification and detection in a non-orthogonal multiple access (NOMA) system are explored.
A novel technique for the blind source separation (BSS) of mutually independent and identically distributed i.i.d. discrete-time sequences is presented.
A blind source separation problem for short burst systems is addressed by means of a constant modulus technique under orthogonal constraints.
Estimating time-difference-of-arrival (TDOA) remains a challenging task when acoustic environments are reverberant and noisy.
In this paper, focusing on identifying standards blindly, we propose a bandwidth shape sensor and a GI (guard interval) sensor using USRP (Universal Software Radio Peripheral) platforms and SDR4all
In this paper, we propose a blind successive interference cancellation receiver for asynchronous direct-sequence code-division multiple-access (DS-CDMA) systems using a maximum mean energy (NIME) o
An accurate estimation of symbol timing is crucial for orthogonal frequency division multiplexing (OFDM) demodulation, since synchronization errors might destroy the orthogonality among all subcarr
We propose to use periodically spaced, curved optical waveguides for observation of optical Bloch oscillations.