OFDM作为未来4G通信的核心技术,优越的性能使它在无线通信领域已经得到广泛的应用.但是它对相噪极为敏感,由于相位噪声会引入公共......

用化学滴定、粘度测定等方法,研究了环氧树脂固化剂(T-31)用量对聚醚型聚氨酯改性双酚A型环氧树脂(PUDGEBA)/聚苯乙烯(PSt)室温同......

Polydimethylsiloxane/polymethylacrylate(PDMS/PMA) interpenetratrating polymer networks(IPNs) was fabricated by simultane......