正交是线性代数的概念，是垂直这一直观概念的推广。作为一个形容词，只有在一个确定的内积空间中才有意义。若内积空间中两向量的内积为0，则称它们是正交的。如果能够定义向量间的夹角，则正交可以直观的理解为垂直。物理中：运动的独立性，也可以用正交来解释。
A MATLAB program has been written to investigate Orthogonal Frequency Division Multiplexing (OFDM) ...
Generate orthogonal Walsh codes, which can be used in wireless communications such as CDMA system....
This program generates OFDM (Orthogonal Frequency Division Multiplexing) signal and its spectrum. Al...
ow-complexity orthogonal spectral signal construction for generalized OFDMA uplink with frequency sy...
gives an orthogonal feeling to tty s, be they consoles or rs-channels. It also implements echoing, c...
simulation of BER of orthogonal space time block code over frequency flat Rayleigh faing channel...
An Orthogonal Genetic Algorithm with Quantization for Global Numerical optimition.pdf目前比较好的一种新式遗传算法其...