在每次迭代中不但更新信道冲激响应而且更新噪声方差的估计值。

Channel impulse response is updated at each iteration, furthermore the noise variance is update also.

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本发明提出的方法及移动台，能够选择合适的时间发起小区更新过程，从而节约RACH信道资源。

The method and mobile station of the invention can select the proper time to initiate the subdistrict updating process to save the RACH signal channel resources.

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CORBA核心服务的实现：研究实现信道服务、命名服务，提高系统效率，便于开发人员对系统进行更新和维护的方法。

Core services of CORBA: Study the accomplishment of Event service, Naming service in order to improve system efficiency and allow developers to perform system upgrade and maintenance.

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