نتایج جستجو برای: multiple input multiple output mimo radar
تعداد نتایج: 1111076 فیلتر نتایج به سال:
In colocated multiple-input multiple-output (MIMO) radar using compressive sensing (CS), a receive node compresses its received signal via a linear transformation, referred to as measurement matrix. The samples are subsequently forwarded to a fusion center, where an l1-optimization problem is formulated and solved for target information. CS-based MIMO radar exploits the target sparsity in the a...
In the past few years, multiple-input multiple-output (MIMO) radar with electromagnetic vector sensor (EMVS) array, or called EMVS-MIMO radar, has attracted extensive attention in target detection. Unlike traditional scalar sensor-based MIMO an can not only provides a two-dimensional (2D) direction finding of targets but also offers 2D polarization parameter estimation, which may be important f...
A MMSE (Minimum Mean Square Error) DS-CDMA (Direct Sequence-Code Division Multiple Access) receiver coupled with a low-complexity iterative interference suppression algorithm was devised for a MIMO/BLAST (Multiple Input, Multiple Output / Bell Laboratories Layered Space Time) system in order to improve system performance, considering frequency selective fading channels. The scheme is compared a...
In this paper, considering multiple interference regions simultaneously, an optimal antenna deployment problem for distributed Multi-Input Multi-Output (MIMO) radar is investigated. The optimal antenna deployment problem is solved by proposing an antenna deployment method based on MultiObjective Particle Swarm Optimization (MOPSO). Firstly, we construct a multi-objective optimization problem fo...
In wireless Multiple Input Multiple Output (MIMO) channels, the accurate detection of the
Frequency diverse array (FDA) radar has attracted much attention due to the angle and range dependence of beam pattern. Multiple-input-multiple-output (MIMO) high degrees freedom (DOF) spatial resolution. The FDA-MIMO radar, a hybrid FDA MIMO can be used for target parameter estimation. This paper investigates tensor-based reduced-dimension multiple signal classification (MUSIC) method, which i...
The paper describes two simple methods allowing phase offsets to be aligned between radiators of transmitting and receiving antenna arrays in a collocated MIMO (Multiple Input Multiple Output) radar. One method uses normalization with averaging, while the second applies SVD (Singular Value Decomposition) measurement matrix. To calibrate offsets, calibration target at known angular position must...
This paper developed an artificial neural network (ANN) model with hybrid Taguchi-genetic algorithm (HTGA) for the nonlinear multiple-input multiple-output (MIMO) model of machining processes. The HTGA in the MIMO ANN model finds the optimal parameters (i.e., weights of links and biases govern the input-output relationship of an ANN) by directly minimizing root-mean-squared error (RMSE), which ...
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