外中耳传输函数特性曲线

16QAM调制信号的GAD定时恢复，对定时恢复环路的验证和实现(Gardner Timing Recovery for 16QAM)

说明：  空域零陷，首先用doa技术估计直达波方向，然后置零，用于直达波消除。(In spatial nulling, DOA technique is used to estimate the direction of direct wave, and then zeroing is used to eliminate direct wave.)

在OFDM系统下，仿真多径衰落与理论高斯衰落的误码率与其理论误码率的比较(In OFDM system, the bit error rate of simulated multipath fading and theoretical gaussian fading is compared with that of theoretical gaussian fading)

OPC技术在自动化监控系统的应用,实现语言是VB(OPC technology in the automated monitoring system to realize the language is VB)

spectrum cellular networks

Optimal Resource Allocation and EE-SE Trade-Off in Hybrid Cognitive Gaussian Relay Channels

均匀线阵方向图， MIMO雷达信号建模、波束形成和目标检测(Uniform linear array pattern MIMO radar signal modeling, beamforming and target detection)

vectors 16 向量重新影射 一次引导，2次引导

扩频通信，即扩展频谱通信(Spread Spectrum Communication)，它与光纤通信、卫星通信，一同被誉为进入信息时代的三大高技术通信传输方式。

说明：  CONVERT A MATRIX TO LOWER TRIANGULAR MATRIX