After deficiencies of the FIR based orthogonalfilter are analyzed, this paper, based on function approximation, theoretically proves that orthogonal wavelets can best approximate the ideal filters.
针对F I r正交滤波器方法的缺点，本文根据函数逼近理论，在理论上，证明了正交小波函数可以最佳一致逼近理想滤波器。
2
In this dissertation, matched filter and orthogonal variable spreading factor are investigated.
论文对匹配滤波器和正交可变扩频因子作了研究。
3
Realizes V. 29 signal basic modulate and demodulate procedure which includes square root raised cosine rolling-off shaping filter and orthogonal channel signal modulator and demodulator.