对HARQ系统的吞吐量分析，信号处理中的旋转不变子空间法，基于分段非线性权重值的Pso算法。- HARQ throughput analysis of the system, Signal Processing ESPRIT method, Based on piecewise nonlinear weight value Pso algorithm.

搭建OFDM通信系统的框架，可以得到很精确的幅值、频率、相位估计，esprit算法对有干扰的信号频率进行估计。- Build a framework OFDM communication system, You can get a very accurate amplitude, frequency, phase estimation, esprit algorithm signal frequency interference can be assesse.

利用matlab写成的窄带噪声发生，最小均方误差等算法的MSE的计算,信号处理中的旋转不变子空间法。- Using matlab written narrowband noise occurs, Minimum mean square error MSE calculation algorithm, Signal Processing ESPRIT method.

空间目标识别，采用PM算法，利用自然梯度算法，包括 MUSIC算法，ESPRIT算法 ROOT-MUSIC算法。- Space target recognition algorithm using PM, Use of natural gradient algorithm, Including the MUSIC algorithm, ESPRIT algorithm ROOT-MUSIC algorithm.