The traditional wired networks in an industrial firm often encounters large difficulties,such as the cable installation,regular maintenance and cable replacemen
【正】LWIP is a light-weight TCP/IP protocol stack. Lwipis source-opened and can be transplanted very easily. According to the features of LWIP,this paper prese
To avoid drawbacks of classic discrete Fourier transform(DFT)method,modern spectral estimation theory was introduced into harmonics and inter-harmonics analysis
In recent years,the use of mobile devices such as smart phones,tablet PCs,etc.is rapidly increasing.In case of these mobile devices,the storage space is limited