A novel Doppler frequency offset estimation method is proposed for the digital video
broadcasting-terrestrial (DVB-T) system in the high-speed-train (HST) environment. Based …

The direct position determination (DPD) technique utilizes raw received signals to localize
agents in a single step, eliminating the need for intermediary measurements. The DPD is …

Carrier frequency offset (CFO) synchronization is a crucial issue in the implementation of
orthogonal frequency division multiplexing (OFDM) systems. Synchronization is performed …

This paper presents an algorithm that aims to reduce the peak-to-average power ratio
(PAPR) of orthogonal frequency division multiplexing (OFDM) communication systems while …

Synchronization is a complex task in uplink Orthogonal Frequency Division Multiple Access
(OFDMA) for Mobile WiMax as each user presents different Carrier Frequency Offsets (CFO) …

The demand of efficient modulation is very ubiquitous for digital mobile communications.
One of modulation systems frequently implemented in digital mobile communications is …

为了提高正交频分复用(OFDM) 系统小数倍频率偏差估计精度, 提出了一种使用实时信道估计
结果辅助的小数倍频偏估计算法. 通过对接收信道噪声的估计确定门限逻辑 …

In the past, radio-frequency signals were commonly used for low-speed wireless electronic
systems, and optical signals were used for high-speed wired communication systems …

OFDM will be a key technology in next mobile communications, and has potential
applications in unmanned aerial vehicle (UAV) telemetry, so a UAV telemetry system based …

Анотація Синхронизация представляет собой сложную задачу для восходящего канала
системы множественного доступа с ортогональным частотным разделением OFDMA …