[PDF] Top 20 Blind Channel Estimation and Equalization for Multiple FIR Channels

... a channel model with infinite small leading and tailing terms and compute two multiple-shift correla- tion matrices with the shift delay index equal to and greater than the channel ...small ... See full document

... known, blind equalization can only be achieved up to an unknown constant phase and ...multipath channels are assumed to have 6 rays, the amplitude of each ray is zero-mean complex Gaussian with unit ... See full document

... the channel information could be blindly estimated using only second- order statistics by exploiting the ...SIMO blind channel estimation and equalization algorithms have been proposed, ... See full document

... Abstract—Wireless channel identification and equalization is one of the most challenging tasks because broadcast channels are often subject to frequency selective, time varying fading and there are ... See full document

... proposed channel estimation and di- rect equalization techniques for transmission over doubly selective ...PSAM, blind, and semiblind ...for channel estimation or direct ... See full document

... Figure 6 illustrates the BER performance of the proposed iterative frequency-domain block turbo equalizer for SC systems with average approximation, for both perfect and estimated CSI. It is shown that the second ... See full document

... for blind equalization of complex signals based on the Constant Modulus algorithm is ...noiseless FIR channels and re-derive the known fact that the full Hessian of the CM loss function is ... See full document

... for blind adaptive equalization by us- ing fractionally sampling or using an array of ...These blind equalizers were termed the two-step methods which esti- mate multiple channel ... See full document

... two-output channel model is ...unknown channel co- efficients converge (a.s.) toward the scalar multiple of true parameters, while the equalizer output converges to a scalar version of the actual ... See full document

... In this paper, based on SOS, we consider different sys- tem models having unknown correlated noise environments and accordingly develop di ff erent algorithms for the estima- tion of the channel. Natural and ... See full document

... several equalization and decoding schemes which are appropriate for such ...and channel models for MIMO systems in multipath and flat Rayleigh ...iterative equalization and decod- ing scheme based on ... See full document

... semi-blind channel estimation techniques based on QR decomposition for Rayleigh flat fading Multiple Input Multiple output (MIMO) channel using various pilot ...MIMO ... See full document

... time-varying FIR equalization techniques for spatial multiplexing-based multiple-input multiple-output (MIMO) transmission over doubly selective ...selective channel is approximated ... See full document

... input multiple output- orthogonal frequency division multiplexing) technology, has gained great popularity for its capability of high rate transmission and its robustness against multi-path fading and other ... See full document

... mobility channel with at higher bit ...these channels creates difficulty in estimation of the channel ...statistics. Channel gain of each path is needed in coherent type signal ...the ... See full document

... new blind minimum mean square error (MMSE) equalization algorithm of noisy multichannel finite impulse re- sponse (FIR) systems, that relies only on second-order ...against channel order ... See full document

... multi-path is too large to ignore. In this paper, we apply ray model to simulate underwater acoustic channel [9], and the specific schematic plot can be seen in Fig. 1. The multi-path signals could be classified ... See full document

... of channel estimation of MIMO-OFDM ...Our channel estimation method differs in its ability to estimate fast time-varying wireless channel since pilot tones are inserted into each OFDM ... See full document

... as channel occupancy modeling, spectrum sensing, spectrum decision and resource ...state-of-the-art channel assignment algorithms, to assign the available channels to cognitive radio interfaces of ... See full document

... The CPL is described in detail in [2]. In this paper, we focus on the PAC layer, and describe one possible solution, namely CAPS, which extends the 802.11 protocol to a path oriented regime (note that extending TDMA is ... See full document