1) digital discriminate
数字鉴程
2) digital frequency discrimination
数字鉴频
1.
This paper presents a method of digital frequency discrimination based on CORDIC(Coordinate Rotation Digital Computer) algorithm which is suitable to be implemented in FPGA.
本文给出了一种适合FPGA实现的基于CORDIC(Coordinate Rotation DigitalComputer)算法的数字鉴频方法。
2.
Aiming at the disadvantages of analog frequency estimation in traditional receiver,this article proposes an algorithm of digital frequency discrimination based on distributed arithmetic.
针对传统接收机中模拟鉴频方法的缺点,提出了一种基于分布式算法的数字鉴频方法。
3.
This paper puts forward a digital frequency discrimination technique based on CORDIC algorithm.
本文提出了一种基于CORDIC (Coordinate Rotation Digital Computer)算法的数字鉴频方法。
3) digital frequency discriminator
数字鉴频
1.
Measurement method of transient rotating speed based on digital frequency discriminator;
基于数字鉴频器的内燃机瞬时转速延时测量法
2.
The circuits include oscillator and digital frequency discriminator.
该电路由振荡电路和数字鉴频等单元电路构成,通过PSPICE仿真,实际搭制及调试,实现了检测电路的功能。
4) digital phase distinguishing
数字鉴相
1.
This paper presents an algorithm for direction finding of the digital signal based on the multi-baseline system and analyzes the principle of digital phase distinguishing.
本文介绍了多基线测向算法,对其解模糊原理及范围作了深入分析,并给出了常见宽带信号的数字鉴相算法。
2.
The algorithm for digital phase distinguishing is presented.
本文提出了数字鉴相算法 ,对特殊调制信号通过相应的非线性变换 ,变成常规信号再进行鉴相 ,在较低信噪比条件下 ,仍有较高精度。
5) digital phase detector
数字鉴相
1.
This paper advances passive target location with bearing-only measurements system based on digital phase detector and briefs its working principle and engineering method.
提出了基于数字干涉仪测向技术的无源测向定位系统,简述了其工作原理和工程实现方法,对高精度数字鉴相和宽带数字干涉仪基线配置及解相位模糊等关键技术进行了阐述,并给出了系统性能测试结果及与国外相关系统的情况对比。
6) Digital phase discrimination
数字鉴相
1.
A responsive multiple frequency ranging system is designed by utilizing digital phase discrimination,based on FFT,and phase double principle.
利用基于FFT的数字鉴相方法和自乘倍相原理设计了一种应答式侧音测距系统。
2.
Aiming at high accuracy digital phase discrimination,after analyzing various phase discrimination methods,a novel digital phase discrimination method with accumulated dual-direction-differential trigger was presented.
为实现高精度数字鉴相,通过对多种鉴相方法的分析,提出了一种新的累次双向差动触发器型数字鉴相方法,等倍增加了原计数脉冲时间间隔,从而有效提高了测量精度;基于复杂可编程逻辑器件(CPLD),设计了累次双向差动触发器型数字鉴相的实现电路。
补充资料：刘程之《释氏通鉴》
【刘程之《释氏通鉴》】
初入庐山依远公。而桓玄刘裕并欲荐之。程之力辞。裕等以其志不可屈。议以遗民之号旌焉。程之自修净土。日专坐禅。始涉半岁。即于定中。见佛光照天地。既出定巳。愈加怡悦。居山十五年。又于念佛中。见弥陀放光。慰接摩顶。翌日念佛。又见身入宝池。有菩萨。指池谓程之曰。八功德水。汝可饮之。遂掬钦之。甘美非常。及寤犹觉异香发于毛孔。叹曰。此吾净士之缘至矣。至是乃集众叙别。西向端坐敛手而逝。寿五十九。异香郁然。七日而息。远颂撰纪德碑
初入庐山依远公。而桓玄刘裕并欲荐之。程之力辞。裕等以其志不可屈。议以遗民之号旌焉。程之自修净土。日专坐禅。始涉半岁。即于定中。见佛光照天地。既出定巳。愈加怡悦。居山十五年。又于念佛中。见弥陀放光。慰接摩顶。翌日念佛。又见身入宝池。有菩萨。指池谓程之曰。八功德水。汝可饮之。遂掬钦之。甘美非常。及寤犹觉异香发于毛孔。叹曰。此吾净士之缘至矣。至是乃集众叙别。西向端坐敛手而逝。寿五十九。异香郁然。七日而息。远颂撰纪德碑
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
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