1) table of frequency
频度表
2) spread spectrum altimeter
扩频高度表
1.
In view of the airborne spread spectrum altimeter is applied to the high-dynamic and low SNR environment,the synchronization of digitalized direct sequence spread system receiver was analyzed and the scheme of fast acquisition and precise tracking of PN code which applied to spread spectrum altimeter was proposed,and the realization principle of the scheme was explained.
由于机载扩频高度表应用于高动态、低信噪比的环境下,文中对数字化中频直扩接收机中的同步技术进行了研究,提出了适用于扩频高度表的伪码快速捕获及精密跟踪的方案,并阐述了方案的实现原理。
2.
An acquisition and tracking algorithm for spread spectrum altimeter was studied.
研究了一种扩频体制高度表的捕获和跟踪算法,并基于Matlab软件平台对该算法进行了仿真,仿真结果表明该算法能够较快实现码的捕获和跟踪,可应用于扩频高度表体制接收机的设计。
3) frequency modulated altimeter
调频式高度表
4) stroboscopic meter disc
电度表的频闪测圆盘
5) Frequency Modulation Continuous Wave(FMCW) altimeter
调频连续波高度表
1.
This paper discussed the computer simulation of Frequency Modulation Continuous Wave(FMCW) altimeter based on SPW software.
介绍了使用SPW软件对调频连续波高度表进行计算机仿真的情况,包括高度表的工作原理、数学模型的建立和和性能仿真等内容,并给出了定性和定量的仿真结果。
6) low frequency meter
低频频率表
补充资料：频度
1.梵语音译。点。指有形物组成的最小部分。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条