Broadband MIMO-OFDM Wireless Communications Gordon L. St¨uber, John Barry, Steve W. McLaughlin, Ye (Geoffrey) Li, Mary Ann Ingram, Thomas G. Pratt School of Electrical and Computer Engineering Georgia Institute of Technology Atlanta, GA 303

The first bipolar junction transistors were invented by Bell labs William Shockley, which applied for patent(2,569,347) on June 26, 1948. On April 12, 1950, Bell Labs chemists Gordon Teal and Morgan Sparks had successfully produced a working bipolar