−

3803978-1-61284-459-6/11/$26.00 ©2011 IEEE

=

= > = >

= =

μ = ω μ − ≥ =

ω = ω μ ≥ ≥

+ + + = = =

α = λ = = = …

≥

λ λ =

= ≥ ∑

α α α α α

3804

α =

= ∑ α

3805

⎡ ⎤ ⎢ ⎥ ⎢ ⎥ ⎢ ⎥ = ⎢ ⎥ ⎢ ⎥ ⎢ ⎥ ⎣ ⎦

( )αα =

3806

−

3807