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idft using dit fft of the sequence and comparing using ifft function

说明：  matlab新安江三水源模型，包括产流 汇流 分水源 河道演进(matlab Xinanjiang three water models, including river water runoff evolution confluence points)

牛顿迭代法，用于对通用多项式的计算，可自己设置处置，精度等(Newton iterative method for the calculation of general polynomials can set up their own disposal, precision)

说明：  使用matlab中的simulink，通过DSP Builder进行编译成quartus可用的vhdl文件，简化实际工作量的流程方法(Use matlab in simulink, through the DSP Builder to compile into a vhdl file quartus available, simplifying the process method of the actual workload)

Power System Stabilizers (PSS) model in matlab simulink

无线通信信道仿真模型，包括加性高斯白噪声信道和衰落信道。(wireless communication channel simulation model, include additive white Gaussian noise channel and fading channel)

系统工程，包含主成分分析，因子分析等功能。(System Engineering)

说明：  （插值） 在某海域测得一些点(x,y)处的水深z由下表给出，船的吃水深度为5英尺，在矩形区域（75，200）*（-50，150）里的哪些地方船要避免进入。 ((Interpolation) measured the waters in a number of points (x, y) the Agency' s water depth z is given by the following table, the ship' s five feet depth of water in the rectangular area (75,200)* (-50,150) in where the ship to avoid.)

lookup table for convolutional encoder of rate 1/2, memory order m

ＲＬＳ自适应均衡仿真程序．采用多级抽头，有信噪比(RLS adaptive equalizer simulation program. Multi-level tap, has signal to noise ratio)