China will start building its first large nuclear-power reactor with home-developed 'fourth generation' technology in 2012-13, a senior engineer involved in developing the system said.

Saab is upgrading the vessels' combat and fire control systems to 9lv Mk4, the fourth generation naval command and control system.

Now the fifth generation belonging to the DSP products, and its fourth generation, a higher degree of system integration, DSP cores and integrated peripheral components on a single chip.