The topic of homeworking has become very actual during the pandemic covid-19. This showed unpreparedness companies for this modern way working. At same time, however, it contributed to rapid reaction and introduction into normal work processes. aim paper is find out what extent in which economic sectors telecommuting proved feasible. What benefits does bring employees employers. And then evalua...

in this paper, iron ore sample from the chadormalu was investigated to determine some comminution properties. chadormalu deposit is one of the largest iron ore mine in iran, which is located in yazd province. the representative ore sample contained 57%fe, 0.9%p and 0.17%s. the sample was crushed; afterward, it was ground in various grinding times according to the bond ball mill approach to spec...

Within the EU FP6 Integrated Project WINNER, adaptive transmission is investigated as a key technology for boosting the spectral efficiency of a new radio interface for 4G systems. Adaptive allocation of time-frequency chunks in an OFDM-based system offers a significant potential, but also poses challenges. Within work package two of WINNER, we study critical issues such as the feasibility of a...