This thesis concentrates on the method of improved fixed-gain Kalman filter.

介绍一种改进的固定增益卡尔曼滤波方法。

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It consists of a variable-gain cell based on a current-steering structure, a novel wide-range exponential voltage generator, and a stage of a fixed-gain amplifier.

该放大器由电流调节型可变增益单元、宽范围指数电压转换电路及固定增益放大器构成。

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This paper discusses the effect of communication delay on radar servo systems track precision based on an engineering design, and offers a solution which applies fixed-gain filter.

结合设计实例详细论述了通信延时对雷达伺服系统跟踪精度的影响，提出了采用常增益滤波法的解决方案，并通过仿真和试验结果加以验证。

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It will gain a fixed-line arm, but that is no recompense for what it will give up: its lock on the massive mobile market, encompassing two-thirds of Chinese customers and an even higher share of new subscribers.

ECONOMIST: Telecoms in China