LFM (Linear Frequency Modulation) pulse is a kind of important large time-bandwidth product signal and commonly used in modern radar system.
线性调频脉冲是现代雷达系统中常用的一种重要的大时宽-带宽积信号。
Because of the LPI radar's large time-bandwidth product, UWB radar has a high processing gain to cancel the advantage of the intelligence receiver at intercept range.
由于LPI雷达具有大时间带宽积,故超宽带雷达具有高处理增益而抵消侦察接收机在侦察距离上的优势。
Chirp signal is a kind of pulse-compressed signal with large time-bandwidth products achieved through linear frequency modulation. It has high resolution in range because of its great bandwidth.
线性调频信号是通过线性频率调制获得大的时宽带宽积的一种脉冲压缩信号,具有大的带宽,因此有高的距离分辨力。
The large graphic files, in uncompressed format, can consume enormous disk space and the amount of bandwidth, thus slowing down access time.
大的未压缩格式的图形文件可以消耗掉大量的磁盘空间和带宽量,从而延缓了访问时间。
The bandwidth required by thousands (or, hopefully, tens of thousands) of gamers downloading the file in a fairly short period of time is quite large.
数千(甚至数万)玩家在相当短的时间内请求下载这个文件,这需要相当大的带宽。
Many large databases are available to general users in read-only mode, with limited bandwidth or processing time.
许多大型数据库以只读模式对一般用户可用,只有有限的带宽或处理时间。
The relation between the interception factor and signal parameters is deduced. Large time bandwidth (TB) product is a necessary condition for an LPI signal.
导出了信号截获因子与信号参数的关系,认为大的时间带宽积是低截获概率信号的必要条件。
If the wave packet has a narrow bandwidth, it will extend over a large region of space and time.
如果包带的带宽很窄,那么它将占据一个很大的空间和时间区域。
The optical fiber communication technique is well suited to a large delay time, due to the low attenuation and chromatic dispersion of the fiber, and to its high bandwidth.
通信技术中使用的光纤,由于其低耗与宽带特性,能较好地满足这种要求。
The invention promotes estimation accuracy for link bandwidth of large time delay high error code rate satellite network.
本发明提高了大时延高误码率的卫星网络上的链路带宽估计的准确性。
In the presence of large time delay and finite bandwidth, how to guarantee the stability and good performance is the bottleneck in the current research of space robot teleoperation.
在大时延和有限带宽的条件下,如何保证系统的稳定性和良好的操作性能是当前空间机器人遥操作研究中的瓶颈问题。
With the system towards the large bandwidth, high-resolution, signal processing real-time direction, SAR raw signal has a high data rate, so a higher demand is raised to real-time imaging system.
随着系统向大带宽、高分辨率、信号处理实时化的方向迈进,回波的数据率越来越高,因此对实时成像处理系统提出了更高的要求。
There is an inconsistency between real-time display and communication bandwidth in the full color LED large-scale screen synchronization display system.
在全彩LED大屏幕同步显示系统中,存在图像的实时显示与通信带宽之间的矛盾。
The remote teaching system of engineering drawing assembly has many 3D solid models and animations as well as much large data, it requires much quicker real-time response and wider network bandwidth.
工程制图组合体的三维实体造型多,动画数据量大,对网络带宽要求高,因此,实现组合体数据的远程快速传输和实时交互成为组合体远程教学的关键和难点。
To aim at the current network status of Chinese large and medium-sized enterprises which had bad redundancy and the time delay and the limited bandwidth. This paper offered an effective scheme.
针对我国现有大中型企业网络冗余度小,易产生延时,带宽有限等问题,提出一种有效解决的方案。
Pulse compression technique is widely used in modem radar systems. Large time duration-bandwidth product signals are used in pluse compression technique to improve the resolution in range domain.
现代雷达系统广泛采用脉冲压缩技术,在确保雷达作用距离和速度分辨力的前提下,采用大时宽带宽积脉冲压缩信号提高距离维分辨力。
Pulse compression technique is widely used in modem radar systems. Large time duration-bandwidth product signals are used in pluse compression technique to improve the resolution in range domain.
现代雷达系统广泛采用脉冲压缩技术,在确保雷达作用距离和速度分辨力的前提下,采用大时宽带宽积脉冲压缩信号提高距离维分辨力。
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