1、4×l,2×2 and 4×4 are normal combinations in use.

2、Design of a 4×4 Microstrip Antenna Array at 12.5GHz

3、Design of 4×4 mesh network based-optical interconnect EOPCB

4、Theoretical and Application Research on Active Vertical Coupler Based 4×4 Optical Crosspoint Switch Matrix;

5、Magnetic dynamic properties for quasi-two-dimensional 4×4 quantum dots:Monte Carlo simulation

6、General Solutions of 4×4 Singular Upper Triangle Quantum Coloured Yang-Baxter Matrix Equation(Ⅱ);

7、A Fast Intra Prediction Algorithm for 4×4 Blocks in H.264/AVC

8、Fast 4×4 Intra Prediction Mode Decision Algorithm for H.264 Based on the Correlation Among Modes