supported by the Basic Research Project of Guangdong Provincial Natural Science Foundation(No.2016A030308008);the National Natural Science Foundation of China(Nos.91438101 and 61501206);the National Basic Research Program of China(“973”Program)(No.2012CB316100)。
In FSO(Free-Space Optical)communications,performance of the communication systems is severely degraded by atmospheric turbulence.PPM(Pulse Position Modulation)is widely used in FSO communication systems owing to its h...
the National Natural Science Foundation of China (No. 60472098 and No. 60502046).
By introducing the bit-level multi-stream coded Layered Space-Time (LST) transmitter along with a novel iterative MultiStage Decoding (MSD) at the receiver, the paper shows how to achieve the near-capacity perform...