Results 1 to 10 of about 24,903 (154)
A Review of Partial Transmit Sequence for PAPR Reduction in the OFDM Systems [PDF]
Orthogonal frequency division multiplexing (OFDM) is a superior technology for the high-speed data rate of wire-line and wireless communication systems.
Yasir Amer Jawhar +6 more
doaj +2 more sources
Orthogonal frequency division multiplexing (OFDM) has been the overwhelmingly prevalent choice for high‐data‐rate systems due to its superior advantages compared with other modulation techniques.
Thamer Alameri +2 more
exaly +2 more sources
Partial transmit sequence scheme with new phase sequence for PAPR reduction in OFDM systems [PDF]
One of the effective methods used for reducing peak to average power ratio (PAPR) in OFDM systems is partial transmit sequence (PTS). In the conventional PTS (CPTS) several inverse fast Fourier transform (IFFT) operations and complicated calculation to obtain optimum phase sequence, increase the computational complexity of C-PTS.
Borhanuddin Mohd Ali, Pooria Varahram
exaly +3 more sources
To reduce peak-to-average power ratio, we propose a method to choose a suitable vector for a partial transmit sequence technique. With a conventional method for this technique, we have to choose a suitable vector from a large amount of candidates. By contrast, our method does not include such a selecting procedure, and consists of generating random ...
Hirofumi Tsuda, Ken Umeno
exaly +6 more sources
This paper considers the use of the Partial Transmit Sequence (PTS) technique to reduce the Peak‐to‐Average Power Ratio (PAPR) of an Orthogonal Frequency Division Multiplexing signal in wireless communication systems.
Mangal Singh, Sarat Kumar Patra
exaly +2 more sources
Active interference cancellation (AIC) is an effective technique to provide interference avoidance feature for an ultrawideband (UWB) OFDM transmitter.
Tarasak Poramate +3 more
doaj +3 more sources
PAPR Reduction of Multicarrier Faster-Than-Nyquist Signals With Partial Transmit Sequence
Multicarrier faster-than-Nyquist (MFTN) signaling is a spectral efficient transmission scheme for future communication systems. Similar as general multicarrier signals, the high peak-to-average power ratio (PAPR) is also one of the main drawbacks of MFTN
Siming Peng +3 more
doaj +3 more sources
Improved Algorithm of Partial Transmit Sequence Based on Discrete Particle Swarm Optimization
Orthogonal frequency division multiplexing (OFDM) in 5G has many advantages; however, one of the disadvantages is that the superposition of a large number of subcarriers leads to a high peak-to-average power ratio (PAPR) of the transmit signal.
Hongmei Wang +5 more
doaj +1 more source
Multi-Objective Mayfly Optimization in Phase Optimization of OFDM
Communication systems have been used tremendously in recent years which results in the need for high data transmission rates. Orthogonal Frequency Division Multiplexing (OFDM) provides robust performance in frequency selective fading due to high ...
Abdul Azeez, Suraiya Tarannum
doaj +1 more source
PAR reduction of an OFDM signal using partial transmit sequences [PDF]
The peak-to-average power ratio (PAR) of an orthogonal frequency division multiplexing (OFDM) signal can be substantially larger than that of a single carrier system. Partial transmit sequence (PTS) combining can improve the PAR statistics of an OFDM signal. For PTS, the search complexity increases exponentially with the number of subblocks. We present
Chintha Tellambura +1 more
openaire +2 more sources

