...,因此高性能UWB脉冲的产生对整个UWB通信系统性能至关重要.衡量UWB脉冲性能的主要指标有:脉冲幅度、脉冲宽度、脉冲重复频率(Pulse Repeat Frequency,PRF)等,这些指标主要决定于电路中所使用的高速器件及电路设计方案.
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An improved plan of silicon controlled rectifier (SCR) line type trigger is described in detail. Anew practical circuit of bipolar transistor trigger for high pulse repeat frequency is presented.
详细地介绍了可控硅整流器(SCR)线型触发器的改进型设计方案，提出了用于高脉冲重复频率的双极晶体管触发器的实用新电路。
Firstly, the obtained radar signal radio frequency, pulse width, repeat frequency are composed to get a combined probability assignment function of radar parameters by applying D-S method.
首先，对侦察雷达所能探测到的目标雷达信号的载频、脉宽、重频，应用证据理论将其组合，得到雷达参数的联合概率分配函数。
The driver operates in the pulse mode, and can generate drive signal whose repeat frequency and pulse interval is tunable.
驱动器工作在脉冲模式下，产生重复频率和脉冲间隔可调的驱动信号。
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