Also see orthogonal frequency-division multiplexing ( OFDM ), frequency-division multiplexing ( FDM ), and time-division multiplexing ( TDM ).

We propose a protocol for secure mining of association rules in horizontally distributed s. The current leading protocol is that of Kantarcioglu and Clifton [18]. Our protocol, like theirs, is based on the Fast Distributed Mining (FDM) algorithm of

快速偶极子法，rcs计算电磁学方面的新方法-Quick dipole method, rcs new calculation method electromagnetics