Solutions-to-Problems2

在光纤通讯仿真中，产生QPSK，16QAM，64QAM信号，并添加激光相位噪声和自发辐射噪声(In optical fiber communication simulation, QPSK, 16QAM, 64QAM signals are generated, and laser phase noise and spontaneous radiation noise are added.)

Extrenal Memory Interface code for Texas Instruments TMS320C6455

使用household进行QR分解，解方程(QR decomposition using household to solve equation)

说明：  广义最小方差控制，较为完整，通过仿真亲测实用性较高，不需要实际数据，仅仅需要模型。(The generalized minimum variance control is more complete. It is more practical to test by simulation. It does not need the actual data, only needs the model.)

2D dla mode good procedures, procedures written in very simple, easy-to-read, but not simple!

说明：  设计了跳频通信系统 产生了跳频信号 研究了 短时傅里叶变换 Gabor变换 基于时频稀疏性的方法对跳频信号进行研究(Output pseudo-random sequence Output frequency hopping signal time domain waveform Draw the time-frequency diagram of fH signal with several different time-frequency analysis methods The variation curve of the accuracy of fH periodic estimation with SNR under different output frequency analysis method)

计算单应矩阵，输入为2D图像坐标点和3D世界坐标点，输出为3x3单应矩阵(Calculate homography)

DSP FFT算法实现 官方中文说明 中文的很难找的 官网几乎都是全英文的(DSP FFT algorithm described Chinese official Chinese official website of the hard to find almost all in English)

说明：  小数频锁相环建模，适用于学习了解小数频率综合器设计人群。(Modeling of fractional frequency PLL)

Solving graph optimization problems. Fast and support sparse constraint