Global financial confidence, once destroyed, requires myriad positive events and a heavy convergence of them to counter ambient pessimism and gloom.
全球金融信心一旦遭到破坏，就需要有无数的正面事件大量集中发生，才能抵御周围的悲观与沮丧情绪。
2
But if above positive real condition is satisfied only within some frequency range, the convergence of FXLMS algorithm is dependent on the spreading of power spectral density of the reference signal.
若上述正实条件仅在某些频带上满足，则FXLMS算法的收敛将依赖于参考信号功率谱密度的分布。
3
Besides, the convergence of power sequences on positive transitive fuzzy matrixes is considered.