Skip to main content

Advertisement

Table 1 Transformed channel signals with five matrices

From: Expanded three-channel mid/side coding for three-dimensional multichannel audio systems

  C M C S C T
M 0 C 1 C 2 C 3
M 1 C 1 2 2 Ssinθ(cotθ+sinφ) 2 2 Ssinθ(cotθ-sinφ)
M 2 2 2 Ssinθ(cotθ+cosφ) C 2 2 2 Ssinθ(cotθ-cosφ)
M 3 Ssinθsin(φ+ π 4 ) Ssinθsin(φ- π 4 ) C 3
M 4 6 3 Ssinθ(cotθ+sin(φ+ π 4 )) Ssinθsin(φ- π 4 ) 6 3 Ssinθ( 2 2 sin(φ+ π 4 )-cotθ)
  1. The expression of transformed signals using five matrices with parameters θ, φ.