经过限幅保护，接收放大，检波和带通滤波后，将多普勒频移信号提取出来。
Then after amplitude limiting, to be preamplified, demodulated, bandpass filtered, the doppler frequency shift signal is extracted.
本文提出限幅滤波和中值滤波、均值滤波相结合使用的方法，并提出如何确定数字滤波器采样信号的采样间隔。
This paper presents the using methods of combing limit range filter with middle value filter and average value filter and how to determine the sampling interval of the digital filters.
由偏差和测量时间有限而引起的总误差与量化输入信号限幅电平有关。
The total error due to finite observation and bias is dependent on the limited level of the quantized input signal.
电信号由与光电二极管集成在一起的互阻放大电路放大，再通过限幅放大电路进一步放大。
The electrical signal is amplified by a transimpedance amplifier which is integrated with the photodiode, and is amplified further by a limiting amplifier.
限幅法是目前应用较为广泛的一类预畸变峰均比抑制算法，但其会引入额外的限幅噪声，从而对数据信号和导引符号造成干扰，恶化传输性能。
Clipping is a popular method to control the PAPR with distortions, but it introduces additional clipping noise, so as to distort the data and pilot symbols and degrade the system performance.
限幅法是目前应用较为广泛的一类预畸变峰均比抑制算法，但其会引入额外的限幅噪声，从而对数据信号和导引符号造成干扰，恶化传输性能。
Clipping is a popular method to control the PAPR with distortions, but it introduces additional clipping noise, so as to distort the data and pilot symbols and degrade the system performance.
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