FPGA implementation of Viterbi decoder in HDTV receiver

Digital television terrestrial broadcast coding orthogonal frequency division multiplexing COFDM transmission system occupies a very important position in the research of HDTV due to its strong anti-multipath interference performance and easy realization of mobi

September 7 spot price of non-ferrous metals in Shanghai

Name Price (Yuan/Ton) Change Date 1# Copper 67330-67500 265 September 07 A00 Aluminum 17750-17780 45 September 07 1# Lead 16150-16300 0 September 07 0# Zinc 16750-16850 0 9 July 07 1# Tin 194800-197000 -450 September 07 1# Nickel 158500-159500 0 September 07 <

China and the U.S. to Launch Smart Grid Project Cooperation

A few days ago, the Sino-U.S. Cooperation Phase II “China-US Cooperation Smart Grid Consultation Project” Chinese preparatory meeting was held at Jinling Hotel. This meeting discussed the preliminary preparation and planning of the research topics