In telecommunications, orthogonal frequency-division multiplexing (OFDM) is a type of digital transmission used in digital modulation for encoding digital (binary) data on multiple carrier …

Apr 16, 2020 · OFDM combines the benefits of Quadrature Amplitude Modulation (QAM) and Frequency Division Multiplexing (FDM) to produce a high-data-rate communication system. …

In this notebook, we will introduce the basic OFDM modulation and demodulation in complex baseband and describe the difficulties that arise in a real-world practical implementation.

Construct an orthogonal frequency division multiplexing (OFDM) modulator and demodulator pair and specify their pilot indices. The OFDM modulator System object™ enables you to specify …

– What is OFDM? – Multipath fading radio-channel • Principle of OFDM • OFDM Implementation and System Model • Advantages and Disadvantages • OFDM in Practice • Summary …

Channel Estimation in OFDM Receiver • In an OFDM system, a coherent receiver usually provides better performance than a non-coherent receiver (e.g. using differential …

Abstract- orthogonal frequency division multiplexing is a powerful modulation technique. It has been adopted in most wireless communication standard. The objective of this paper is to carry …

Binary phase-shift keying (BPSK), quadrature phase-shift keying (QPSK) and quadrature amplitude modulation (QAM) based orthogonal frequency division multiplexing (OFDM) …

OFDM modulation works on the principle of converting a serial symbol stream to a parallel symbol stream with each symbol from the parallel set modulating a seperate carrier. The spacing …

Figure 2.3 OFDM modulation and demodulation N=6. Figure shows the basic OFDM modulation and demodulation, the frequency domain symbol X[k] modulates the subcarrier with a …