Abstract Orthogonal Frequency Division Multiplexing (OFDM) is a special case of FDM,
which is implemented in digital communication systems. In this technology, multiplexing is …

Актуальность. Системы радиосвязи повсеместно используются в различных сферах
деятельности человека и в настоящее время активно развиваются: возрастают …

The rapid growth within the field of digital communication during the recent years expanded
the need for high-speed data transmission to support a wide range of services such as …

In recent years, increased demand for high-quality multimedia services requires increasing
the wireless communications application data rates and be more reliable and secure. To …

Recent advances in wireless communication systems have made use of OFDM technique to
achieve high data rate transmission. The sensitivity to frequency offset between the carrier …

The limitations of channel bandwidth, time varying channel and fading are significant and
fundamental problem in wireless communication, which leads to the difficulty of providing …

The next generation of wireless communications networks needs higher data transfer rates;
this requires to provide wireless communication systems operating at higher spectral …

In the case of large-scale Multiple-Input Multiple-Output (MIMO) systems, the Time-
Frequency Training (TFT) of OFDM and their transmission schemes can solve the high …

Существенный рост спектральной полосы современных широкополосных систем
связи, вызванный увеличением скорости передачи данных и применением …

The Long term evolution uses single carrier frequency division multiple access for uplink
and orthogonal frequency division multiple access for downlink communication. SCFDMA is …