Text this: Combining transmitter beamforming and space-time block codes in slow rayleigh flat fading channels

 _____     __   __   _    _      ___      _____   
|  __ \\   \ \\/ // | \  / ||   / _ \\   /  ___|| 
| |  \ ||   \ ` //  |  \/  ||  / //\ \\ | // __   
| |__/ ||    | ||   | .  . || |  ___  ||| \\_\ || 
|_____//     |_||   |_|\/|_|| |_||  |_|| \____//  
 -----`      `-`'   `-`  `-`  `-`   `-`   `---`