Wyniki wyszukiwania:

In the last few years, there is a rapid growth in the area of wireless communications and the demand of limited wireless spectrum has increased significantly. In early days, the spectrum was assigned by following static allocation schemes. This fixed spectrum assignment policy results in under-utilization of scarce radio spectrum.The study by Federal Communications Commission (FCC) shows that the spectrum is available but its usage is not efficient. Cognitive Radio is a new technology that increases the utilization of available spectrum by implementing dynamic allocation schemes.In this...

Mango (Mangifera indica L.) is an important fruit plant of Indo-Pak subcontinent and known to be cultivated since ages. Although soil and climatic conditions are suitable in Pakistan particularly in the Punjab and Sindh provinces but diseases are some of the significant causes of its low production. The low per hectare yield of mango may be attributed to lack of effective control of diseases including die back of mango not only affect the yield of mango but also deteriorate the fruit quality. Lack of information about recommended harvesting and post-harvest technologies to the growers are...