Search
نمایش تعداد 1-10 از 228
Adaptive channel SVD estimation for MIMO-OFDM systems
In this paper we propose an adaptive estimation
algorithm for channel matrix singular value decomposition
(SVD) in multiple-input multiple-output (MIMO) orthogonal
frequency division multiplexing (OFDM) systems. The SVD...
A Novel Method for Singular Value Decomposition of Polynomial Matrices and ICI Cancellation in a Frequency-Selective MIMO Channel
-input multiple-output channel to some parallel
single-input single-output (SISO) channels, based on the singular value decomposition (SVD)
of the polynomial matrices. In the first method, genetic algorithm (GA) is used to design near...
A new adjustable blind Watermarking based on GA and SVD
Algorithm (GA) is applied to solve this optimization
problem. In this paper, a new adjustable watermarking method based on singular value decomposition is
presented so that SVD parameters are adjusted by using the GA considering image...
Pss design in conjunction with scaling effect
Pss design in conjunction with scaling effect was considered
معرفی یک روش واترمارکینگ مبتنی بر GA و SVD
با پیشرفت IT و استفاده هر چه بیشتر از محصولات چند رسانه ای حفظ حقوق صاحبان این محصولات از اهمیت بیشتری برخوردار شده است. یکی از روش هایی که می توان به وسیله آن حقوق صاحب اثر را حفظ کرد اضافه کردن اطلاعات اثر به صورت مخفی ...
A Polynomial Matrix SVD Approach for Time Domain Broadband Beamforming in MIMO-OFDM Systems.pdf
Singular value decomposition (SVD) is a useful technique to mitigate co-space interference (CSI) in multiple input multiple output (MIMO) systems employing orthogonal frequency division multiplexing (OFDM) scheme. The SVD based frequency...