在机器中表示一个浮点数时需要给出指数,这个指数用整数形式表示,这个整数叫做阶码,阶码指明了小数点在数据中的位置。
最后对单分量及两分量lfm干扰作用下的伪码调相引信进行了分数阶域滤波仿真实验,结果表明该方法能有效地抑制单分量及多分量L FM干扰。
At last it is confirmed by simulation that the mono and multi-component LFM interference imposed on PRCPM fuze can be effectively suppressed via the above method.
随着调制阶数的增加,正交空时分组码的性能越来越差,但传输速率变大;
If the modulation order is different, the higher the order is, the worse the performance is, but the transmitting rate is bigger.
利用快速四阶循环累积量算法、时频脊线分析与小波变换相结合的方法,实现了跳频频率和码速率等参数的高精度估计。
They are used to yield accurate estimation for the hop frequencies and hop rate, which are fast 4th-order cyclic cumulants algorithm, time-frequency backbone curve analysis, and wavelet transform.
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