By replacing the sinusoidal modulation wave with its tangent or secant, three novel tangent sampling methods and two secant sampling methods were gained.

 
  • 并在此基礎上,分別利用切線(xiàn)和割線(xiàn)來(lái)近似替代正弦調制波,獲得了3種新的切線(xiàn)采樣法和2種割線(xiàn)采樣法。
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