Results 61 to 70 of about 4,804 (161)
Advances in Electrical and Electronic Engineering, 2019 Performance of Multicarrier Multicode Code-Division Multiple Access (MC/MCD-CDMA) systems can be improved significantly by using Wavelet Packets (WPs) as subcarriers instead of a~sinusoidal function.
Maryam Mahmoud Akho-Zahieh +1 more
doaj +1 more source
Multiuser MIMO-OFDM for Next-Generation Wireless Systems
, 2007 This overview portrays the 40-year evolution of orthogonal frequency division multiplexing (OFDM) research. The amelioration of powerful multicarrier OFDM arrangements with multiple-input multiple-output (MIMO) systems has numerous benefits, which are ...
Hanzo, L, Jiang, M
core +2 more sources
Broadband MC DS-CDMA Using Space-Time and Frequency-Domain Spreading
, 2002 In this contribution multicarrier direct-sequence code-division multiple-access (MC DS-CDMA) using space-time spreading (STS) assisted transmit diversity and frequency-domain (F-domain) spreading is investigated in the context of broadband communications
Yang, L-L., Hanzo, L.
core
A Crest Factor Reduction Technique for LTE Signals with Target Relaxation in Power Amplifier Linearization. [PDF]
Sensors (Basel), 2022 Cárdenas-Valdez JR +4 more
europepmc +1 more source
Overview of Tensor-Based Cooperative MIMO Communication Systems-Part 1: Tensor Modeling. [PDF]
Entropy (Basel), 2023 Favier G, Rocha DS.
europepmc +1 more source
Blind interference suppression for MC-CDMA system with transmit diversity
Tongxin xuebao, 2005 Blind interference suppression for multicarrier CDMA （MC-CDMA） system was investigated, in which space-time block coding based transmit diversity was used.
HU Bing, LI Ping-an, YU Bian-zhang
doaj +2 more sources
A Survey of Blind Modulation Classification Techniques for OFDM Signals. [PDF]
Sensors (Basel), 2022 Kumar A, Majhi S, Gui G, Wu HC, Yuen C.
europepmc +1 more source
, 2006 In this contribution, we study a reduced-complexity multiuser detection aided multicarrier direct-sequence code-division multiple-access (MC DS-CDMA) scheme, which employs both time (T)-domain and frequency (F)-domain spreading.
Hanzo, L., Wei, H., Yang, L-L.
core +1 more source
, 2012 The performance of a CDMA based wireless system is largely dependent on the characteristics of pseudo-random spreading codes. The spreading codes should be carefully chosen to ensure highest possible peak value of auto-correlation function and lower ...
Kedia, Deepak
core +1 more source