gec meaning in English

GEC ＝ General Electric Company 〔美国〕通用电气公司。

12e1 cv345 gec , uk , original print and box above items all are new old stock , tested and matched pairs
以上特价真空管,配对不加价,当然仍然是库存新品new old stock ,古典管的喔
The four departments generation set of 360 mw power plant from french alstom by huaneng luohuang power plant , its steam machine control system , including steam machine regulation and steam machine protection system are designed by french gec - alstom dem company
华能珞璜电厂四台360mw燃煤发电机组系由法国alstom全套引进，其汽机控制系统，包括汽机调节、汽机保护系统均由法国gec - alstomdem公司开发设计。
The columns and rows are constrained by each other . the simulations over binary symmetric channe ( lbsc ) and gilbert - elliott channel ( gec ) shows the performance is great improved , especially over burst error channel peak signal to noise ratio ( psnr ) is improved more . it is tried to be used in wireless communication system
仿真结果表明,采用行列交替约束的约束维特比译码以后,性能得到较大的提升,尤其在突发错误信道中,传输的图像经乘积编码进行信道编码与译码后峰值信噪比有明显的提高。