lm

4) 创建一个名为Complex的类，进行复数的算术运算。复数的形式为： realpart+imaginarypart*i 用浮点变量表示类的private数据。提供构造函数，能够对所声明的该类对象进行初始化。在不提供初始化值的情况下，该构造函数应包含默认值。针对以下功能，分别提供一个public成员函数。 （1）两个复数相加； （2）两个复数相减 （3）用（a, b）的形式打印复数，其中a为实部，b为虚部。 (4) Create a class called Complex, and perform complex arithmetic operations. Plural form: realpart+imaginarypart* i said private data class with floating point variables. Provide a constructor, the object can be declared for the class is initialized. In the case do not provide initialization values, the constructor should contain default values. For the following functions, which provide a public member function. (A) two complex numbers (2) the subtraction of two complex (3) (a, b) in the form of plural printing, where a is the real part, b is the imaginary part.)

details of the books and communication.

c++必备：c++ primer、clean code、effective c++(c++ primer、clean code、effective c++)

说明：  NI采集和产生信号代码NI采集和产生信号代码(NI acquisition and signal generated code )

this ring buffer sample.

The study documents the famous 3D engine for 3D developers learn to use.

C.Primer.Plus 第五版 书中的源代码(C.Primer.Plus fifth edition of the book' s source code)

这个是多相滤波的MATLAB程序，做接收机的同学可以参考的(this is a polyphase programme)

MSP430X44X系列的串口通讯操作完整程序(COM USED IN MSP430)

FFT算法C语言实现 和MATLAB中fft函数结果一样的功能(FFT algorithm C language and MATLAB fft function results in the same function)