QPSK the additive white Gaussian noise environment, and the signal-to-noise ratio of the simulation. QPSK在加性高斯白噪声环境下,信噪比和误码率的仿真。
The optimum detector of the known signals in narrow-band mixture gaussian noise model is realized. 得到加性窄带混合高斯噪声(GN)中确知信号的最佳阈值检测器,通过仿真验证模型的有效性。
A new method for simultaneous filtering and parameter estimation for chaotic time series corrupted by additive white Gaussian noise was presented. 提出了从被加性高斯白噪声污染的混沌时间序列中同时估计混沌系统参数和滤除序列噪声的新方法。
Simulation environment : additive white Gaussian noise channel. 仿真环境:加性高斯白噪声信道。
For the problem of parameter estimation of one dimensional and two dimensional chirp signal in additive colored Gaussian noise, a new method based on fourth-order cumulant is proposed. 针对加性高斯有色噪声背景下的一维、二维线性调频信号的参量估计问题,引入高阶统计量,提出了一种基于四阶累积量的新方法。