Based on cyclic diagonal codes, an improved design of unitary space-time codes (USTC) at low SNR is proposed.
在低信噪比情况下,提出了一种基于循环对角码的改进的酉空时码设计。
2
In 2000, Beijing authority invites and receives USTC Alumni Delegation who comes to study and exchange with Beijing counterparts.
2000年,北京市邀请并接待“在美科大校友会”代表团来京考察交流。
3
Analysis was made for smoke filling process in large space building, and some full scale pool fire tests for comparison were made in USTC large space experimental hall.