[PDF] Top 20 Low complexity spectrum sensing for MIMO communication systems based on cyclostationarity

... proposed low-complexity combining detection methods ...a spectrum sensing method involving simple calculation and exhibiting high reliability in MIMO ...its complexity is less ... See full document

... mobile systems such as GSM, IS-136, ...transmission systems and thus leads to coding gain advantage in addition to diversity benefit, at the cost of bandwidth expansion due to code ...of MIMO ... See full document

... digital communication sys- tems, modulation and coding scheme (MCS) in conjunc- tion with bit-interleaved coded modulation technique has been ...the MIMO detector takes the crucial role of extracting ... See full document

... wireless communication systems, such as IEEE ...of MIMO systems can, however, only be achieved by means iterative MIMO decoding relying on soft-input soft-output (SISO) data ... See full document

... combinatorial complexity with the increasing of the number of BS antennas and active ...massive MIMO systems because of its high computational ...computational complexity, we proposed a ... See full document

... compressive sensing problem, also called as sparse signal recovery ...the MIMO-OFDM based CR network, usually it’s a hard work for the SU to obtain the prior spectrum usage information like ... See full document

... wireless communication. MIMO-OFDM is the system to improve the reliability of the WiMAX ...are spectrum shaping capability and multi carrier ... See full document

... threshold based energy detector, while maintaining great stability in the probability of detection and probability of false ...of spectrum sensing ...the spectrum sensing error for ... See full document

... Massive MIMO or Large Scale MIMO is a promising solution for achieving superior data rates in 5G communication ...massive MIMO is expected to enhance these ...the MIMO interference ... See full document

... mobile communication systems for an increase in wireless channel ...Adopting MIMO schemes, diversity gain and coding gain can be simultaneously achieved, since a number of independent radio channels ... See full document

... wireless communication systems is responsible for the ine ffi cient use of the spectrum ...the systems are not continuously ...the spectrum at a given ...the systems that were ... See full document

... wireless systems target to support much higher data rate which requires larger bandwidth than the existing ...contiguous spectrum resources and the compatibility requirement with the legacy systems ... See full document

... in MIMO systems over single-antenna-to- single-antenna communication such as reduction in sensitivity to fading by the spatial diversity provided by multiple spatial ...fading MIMO channel, ... See full document

... of MIMO is achieved by transmitting different symbols on different transmit antennas simultaneously as shown in Figure 4, in such a way that the information can be recovered from the parallel streams of data ... See full document

... The spectrum sensing performance is easily affected by channel fading and noise ...of sensing. Reference [6] proposes a parallel detection algorithm based on optimal delay and ...intelligent ... See full document

... (OFDM) systems was ...OFDM systems by maximizing a tight lower bound on the ergodic training-based independent and identically dis- tributed ...and MIMO systems in [12] by minimizing ... See full document

... is based on the fact that energy of the signal to be detected is always higher than the energy of the ...computational complexity are relatively ...under low signal to noise ratio (SNR) ... See full document

... a MIMO detector in an SC- FDMA system is significantly more complicated than that of an OFDMA ...a low-complexity MIMO detector is needed and is the main challenge in the SC-FDMA framework ... See full document

... multiplexing systems with multiple transmit/ receive antennas, referred to as multiple-input multiple- output (MIMO), have been developed to provide high data rate with limited bandwidth, ...ciency. ... See full document

... The low symbol rate makes the use of a guard interval between symbols affordable, making it possible to eliminate inter symbol interference (ISI) and utilize echoes and time-spreading (that shows up as ghosting on ... See full document