supported by National Key Basic Research Program of China (973 Program) (No.2014CB339900);the National High Technology Research and Development Program of China (863 Program) (No. 2015AA016801);National Natural Science Foundations of China (No.61327806)
To linearize the multi.band PAs/transmitters, a serial of multi.band predistortion models based on multi.dimensional architecture have been proposed. However, most of these models work properly only for the signals wh...
supported by the National Natural Science Foundation of China(Grant No.11173020);the National Basic Research Program of China(973Program,2009CB824800)
The nonthermal components in hard X-rays have been detected in two young supernova remnants (SNRs): SN 1006 and Kepler's SNR. Various theoretical models showed that the amplification of the magnetic field was cruc...
supported by the National Natural Science Foundation of China(Grant Nos.10625313 and 11033002);the National Basic Research Program of China(973 Program,Grant No.2009CB824800)
Multiple rebrightenings have been observed in the multiband afterglow of GRB 030329. In particular, a marked and quick rebrightening occurred at about t 1.2 × 10^5 s. Energy injection from late and slow shells seems ...