In the ranked set sampling algorithm a sample of size n2 is available. The data can be ranked without measurements. A subsample of size n is created using the information given by the ranks. The ...

The usual practice in using a control chart to monitor a process is to take samples from the process with fixed sampling intervals. This article considers the properties of the X̄ chart when the ...

Abstract: The brushless DC (BLDC) motor uses a few Hall sensors to determine the position of the rotor and to subsequently drive the motor. Without additional hardware, the velocity measurement ...