[PDF] Top 20 Iterative space-frequency equalization techniques for LTE

... access techniques, 2 schemes are included. The Orthogonal Frequency Division Multiple Access (OFDMA) is used for the downlink as a multiuser form of the Orthogonal Frequency Division Multiplexing ... See full document

... read-channel equalization techniques used in hard disk drive ...high frequency combined with biased MOSFET capacitor arrays in standard digital CMOS technology are proposed, Operating with supply ... See full document

... orthogonal frequency division multiplexing (OFDM) [1] or SC [2] transmission ...with frequency domain equalization (SC-DFE) is often preferred due to its lower PAPR while still being robust in ISI ... See full document

... joint iterative IA precoding at the transmitter with IB-DFE successive interference cancellation (SIC) based receiver structure for MC-CDMA systems is ...an iterative frequency-domain receiver is ... See full document

... Single-carrier frequency division multiple access (SC- FDMA) has a lower peak-to-average power ratio (PAPR) than OFDMA ...Single-carrier frequency domain equalization (SC- FDE) is widely recognized ... See full document

... to LTE, the continuous improvement is driven by the necessity to meet more demanding ...carrier frequency increases, the number of antennas that can be packed in the same area also increases, making mMIMO ... See full document

... transmission techniques with frequency-domain ...these techniques can be easily extended to both VSF schemes (Variable Spreading Factor) and multicode schemes ... See full document

... the systems suffers from interference. To efficiently remove this interference we implemented an iterative frequency domain equalizer which outperforms the linear conventional ones. Two approached were ... See full document

... downlink space-frequency preequalizations techniques for time division duplex (TDD) ...channel equalization and an equal-gain com- biner (EGC) conventional ...the space-frequency ... See full document

... the iterative block decision feedback equalization concept for MC-CDMA systems with closed-form interference alignment (IA) at the transmitted ...hand, iterative frequency-domain detection ... See full document

... hybrid iterative block space-time multi- user equalizer has been proposed ...the iterative block decision feedback equalization (IB-DFE) principle ... See full document

... considers iterative frequency-domain receivers for block transmission techniques with rate-1 Space Time Block Coding (STBC) for two and four transmit antennas using both Orthogonal ... See full document

... processing techniques for digital communications, with an emphasis for physical layer issues, including channel coding, precoding/equalization, and interference ... See full document

... linear frequency-domain equalization techniques can be used at the receiver ...Carrier Frequency Domain Equalizer (SC-FDE) schemes are closely related to the ones employed in multicarriers ... See full document

... pure-analog techniques is limited by constraints on the amplitudes of phase shifters and due to the phases of the ones ...hybrid iterative block space-time multiuser equalizer was proposed in ...the ... See full document

... ing/equalization schemes for single-user systems have been proposed for hybrid architectures in [19]–[23]. In [19], it was proposed a joint design of transmit-receive mixed ana- log/digital beamformers that aims ... See full document

... sectorization techniques that are used for providing services to several UTs, simply divide a cell into multiple sectors, increasing network ...efficient techniques are required to further increase the ... See full document

... which has already been adopted in high rate wireless commu- nications standards, such as WiMAX and LTE. However, con- sidering a conventional cellular architecture with colocated antennas, there is significant ... See full document

... orthogonal frequency division multiplexing ...the frequency domain by means of fast Fourier transforms, bringing the complexity close to that of ...nonlinear frequency domain equalization ... See full document

... Since the water absorbs strongly in all THz frequency range, it limits the depth of biological tissue that can be tested in THz imaging and spectroscopy. As the water is one of the main constituents of biological ... See full document