A new carrier frequency acquisition algorithm for high-order QAM systems is proposed. The
proposed algorithm is based on a frequency offset estimator combined with previous work …

Cette thèse étudie la possibilité d'appliquer les techniques de modulations multiporteuses
de type OFDM dans les futurs systèmes de communications par satellite. Elle traite …

A new Kalman carrier synchronization algorithm was developed for high-order QAM
modulated signals which showed fast acquisition times and good frequency tracking …

The article discusses a new QAM signal demodulation algorithm based on an adaptive
equalizer. The research refers to receiving devices development for communication …

Two recent carrier recovery loops for high-order quadrature amplitude modulation (QAM)
and optimisation of their parameters for minimum frequency acquisition times are analysed …

The paper proposes a carrier synchronization procedure for high-order QAM modulated
signals that uses a decision-directed extended Kalman filtering (EKF) technique. The …

With increasing order of quadrature amplitude modulation (QAM), the bandwidth efficiency is
improved in digital communication. However, in practice, the modulation order is limited …

There is a contradiction between the estimation range and estimation accuracy of the most
carrier frequency offset (CFO) estimation algorithms. In order to solve the dilemma, this …

A new clock synchronization recovery algorithm based on an adaptive equalizer is
presented. The conducted research refers to the direction of receiving devices development …

In recent years, with the development of information technology, the demand for information
transmission rates in various fields has increased from hundreds of Mbps to several Gbps …