[PDF] Top 20 Frequency estimators for MIMO-OFDM systems
Has 10000 "Frequency estimators for MIMO-OFDM systems" found on our website. Below are the top 20 most common "Frequency estimators for MIMO-OFDM systems".
Frequency estimators for MIMO-OFDM systems
... algorithm for systems us- ing four short training symbols; true CFO = ...the frequency estimator’s MSE performance when the SNR for each receive antenna is assumed to be per- fectly ...both ... See full document
7
Design of an FFT/IFFT processor for MIMO OFDM systems
... sequences for IEEE ...[11]. For this application, our proposed FFT processor provides the required throughput rate with minimal hardware cost, compared with the classical approaches, as listed in Table ... See full document
9
A Low-complexity Precoder Searching Algorithm for MIMO-OFDM Systems
... of MIMO-OFDM systems. In practical systems, the precoding matrix is computed at the receiver, and then fed back to the ...search for the optimum precoder requires a high computational ... See full document
4
MDC FFT/IFFT Processor With Variable Length for MIMO-OFDM Systems
... adopted for the implementation of ...in MIMO systems, the required memory is increased in a trend proportional to 2 × N s , where N s is the number of data ... See full document
12
Joint Sequence Design for Robust Channel Estimation and PAPR Reduction for MIMO-OFDM Systems
... words: MIMO-OFDM, PAPR, superimposed sequence, channel esti- mation, a ffine precoder ...Introduction MIMO-OFDM has proven to be the key enabler of high- speed, bandwidth efficient broadband ... See full document
10
Achieving Arbitrary Multiplexing Rates for MIMO-OFDM Systems by Hybrid Cyclic Delay Diversity
... As for the receivers, with HCDD-based SVB, the smaller terminals with single antenna only need to access the subcar- riers carrying the basic layer with highest reliability ( r k = ...available for all ... See full document
8
Iterative ML estimation for frequency offset and time synchronization in OFDM systems
... According to the proposed iterative approaching algorithm, the global maximum of log-likelihood function can be definitely found to achieve both frequency and time synchronization[r] ... See full document
6
CSI Feedback for Closed-Loop MIMO-OFDM Systems based on B-splines
... an MIMO-OFDM BS system [14] with QPSK modulation, and the transmitter applies beamforming based on the fedback CRs with ...that for the B-spline model, the BER is no longer reduced when the number of ... See full document
5
CSI Feedback for Closed-Loop MIMO-OFDM Systems based on B-splines
... The variations of coefficients have a great impact on the feedback load... Coefficient Analyse and Gaussian Quantization.[r] ... See full document
27
Cross-Validation Estimation for Frequency-Dependent I/Q Imbalance in MIMO-OFDM Receivers
... important for OFDM wireless ...in MIMO-OFDM receivers. For N×N MIMO-OFDM systems, the proposed cross-validation estimation is such that, only N+1 preambles are ... See full document
12
Pilot-assisted maximum-likelihood frequency-offset estimation for OFDM systems
... the channel’s maximum delay spread is shorter than the length of the cyclic prefix. Assuming a mobile speed of 100 km/h, cor- responding to a Doppler frequency of approximately 463 Hz when the carrier ... See full document
12
Statistical covariance-matching based blind channel estimation for zero-padding MIMO-OFDM systems
... scheme for zero-padding (ZP) multiple- input multiple-output (MIMO)–orthogonal frequency division multiplexing (OFDM) ...the MIMO channel matrix taps can be rearranged into a set of ... See full document
9
A 2.4-Gsample/s DVFS FFT processor for MIMO OFDM communication systems
... processor for our MIMO OFDM system, two issues should be taken into ...efficiency for low power ...frequencies for DFS as shown in ... See full document
14
Linear Interference Suppression With Covariance Mismatches in MIMO-OFDM Systems
... VI. C ONCLUSION In this paper, we have proposed several inter-cell interfer- ence suppression schemes for MIMO-OFDM systems. As the covariance between the desired and interfering signals ... See full document
12
Maximum Likelihood Timing and Carrier Frequency Offset Estimation for OFDM Systems With Periodic Preambles
... In some applications, however, a preamble with more than two pe- riods is available. A typical example is the IEEE802.11a/g wireless local area network system, which features a ten-period preamble. Recently, researchers ... See full document
14
Co-Channel Interference Suppression for Coded OFDM Systems over Frequency Selective Fading Channels
... one OFDM desired signal with a single input/single output channel and one cyclo- stationary interference with period MT 0 share a common frequency band, where M is a positive integer known to the receiver ... See full document
5
A MRMDF FFT processor for MIMO OFDM applications
... orthogonal frequency division multiplexing (OFDM) is considered as a promising solution for enhancing the data rates of next generation wireless communications systems operating in ... See full document
4
Adaptive Frequency-Domain Channel Estimator in 4 x 4 MIMO-OFDM Modems
... Subcarrier frequency allocation. B. Adaptive Frequency-Domain Channel Estimator ...subcarrier frequency allocation. Each OFDM symbol employs 64 subcarriers, 52 are data carriers while the rest ... See full document
10
PMD tolerant direct-detection polarization division multiplexed OFDM systems with MIMO processing
... multiplexed OFDM scheme without the need of dynamic polarization control at a polarization-diverse receiver, and the proposed scheme is robust against polarization mode ...the frequency difference between ... See full document
7
Joint weighted least squares estimation of frequency and timing offset for OFDM systems over fading channels
... The carrier frequency offset can he estimated by first calculating the pilot-suhcarrier phase difference between two OFDM symbols, removing the quantity contributed by the [r] ... See full document
5
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