Research Article

Pattern Synthesis for Sparse Arrays by Compressed Sensing and Low-Rank Matrix Recovery Methods

Table 1

The meaning of all the notations used.

Current amplitude of antenna elements
Space between elements
Wave number
Wavelength
Included angle of normal and incident rays
Mean side lobe level
Side lobe valid level
Main lobe width
Nulling lobe valid level
Index set of column vector in the measurement matrix
Measurement matrix
Index set of the selected atom after K iterations
The number of atoms in matrix
Length of an atom
Sparse degree
Sampling signal
Index set
Residual
Reconfigured of signal
Relaxing factor
Noise matrix
Low-rank matrix
Given data
A positive integer
Lagrange multiplier