FDM
abbr. 频分多路复用(frequency-division multiplexing)
2025-09-07 03:52 浏览次数 7
abbr. 频分多路复用(frequency-division multiplexing)
FDM MAXUM型号
fdm algorithmfdm算法
FDM TDM多路复用
fdm signalfdm信号
fundamental fdm基本的
fdm telemetry频分遥测
fdm method有限差分法
Full color 3d printing in FDM technology is the Holy Grail for 3d printers manufacturers around the globe.
全彩色3d打印在FDM技术是圣杯的3d打印机制造商在全球各地。
Technical team: The company now has two teams, FDM and SLA. The development of prototypes of two project are all completed. The products will launch after final optimization recently.
技术团队:公司目前有FDM和SLA两个研发团队,两个项目均已完成工程机的设计开发,正在优化调试,近期即可实现产品上市。
The paper begins with describing the progress of multiplexing technology development in telecommunication lines and networks, from electrical FDM to digital TDM and recently to optical WDM.
首先说明通信设施使用多路技术的发展进程,从过去的频分多路(FDM)至数字的时分多路(TDM)到最近的波分多路(WDM) 。
This paper gives a technical introduction ot a newly developed equipment for FDM master-group signal encoding.
本文对新近研制的一种载波主群信号编码设备作技术介绍。
After filling path is optimized with arithmetic, redundant distance in filling path of FDM system is reduced and work efficiency of FDM system is enhanced.
采用优化算法优化后的路径空行程距离减少,系统加工产品的效率提高。
Once again, the Riverside might be amazing but I've used enough downmarket FDM aka extrusion printers to know that once you pass a certain price point the quality falls precipitously.
再次,滨江可能是惊人的,但我已经用了足够的低端市场FDM又名挤压打印机要知道,一旦你通过一定的价格点的质量急剧下降。
In order to find out the effects of inlet system dimensions on the gas exchange quality of gasoline engines, a FDM code was used to simulate the gas exchange process of a 3 - cylinder gasoline engine.
为研究进气系统结构参数对汽油机换气过程的影响,用有限差分法编制的程序对某3缸汽油机的换气过程进行模拟计算。
The method for correction of singular points of wells and the calculation method of well row replaced by a ditch in the numerical FEM and FDM computations were proposed in this paper.
对有限元和有限差分的数值计算提出了井孔奇点修正和以沟代井列的计算方法,从而提高了离散化网络的计算精度,并可简化取代三维问题为二维。
This paper introduces the fundamental principle of the high density FDM fiber optic communications with coherent reception and key points for its realization.
本文介绍采用相干接收方法的高密集度频分复用光纤通信的基本原理及实现这种接收方法的技术难点。
This paper introduces the fundamentals of FDM, presents a scheme of FDM system applicable to experiment teaching, and implements all software and hardware of this experiment system.
介绍了频分复用(FDM)的基本原理,提出一种适合于实验教学系统的FDM传输系统方案,并实现了实验系统的软硬件。
FDM is the technology behind the classic layer-by-layer extrusion of a thin plastic stream of material into a 3d pattern, a simple, low-cost technique ideal for consumer machines.
FDM是后面的经典层-层挤出材料的薄塑料流成三维图案,一个简单的,低成本的技术非常适用于消费机的技术。
Full color FDM printing sounds amazing, but, to this day, no one has achieved it and, sooner or later, they often fail miserably in their attempts.
全彩色印刷fdm听起来惊人,但到了今天,没有人做到了这一点,并且迟早,他们经常在他们的尝试都失败草草收场。
The dissertation brings about conclusions below:(1) The FDM and CD are main stream algorithms for mining association rules in distributed databases.
本文的主要工作和结论如下:(1)对于分布式关联规则挖掘问题,目前的主要算法是CD算法和FDM算法。
In FDM (typically used for analog signals) the channel is subdivided into subchannels, each with a different frequency width that is assigned to a specific signal.
在分频多任务(用于模拟讯号),信道切割成次信道,每个信道具有不同的频率宽度,指定给特定的讯号。
These same patents stifle, or at least complicate, the introduction of new commercial products, as evidenced by the expiration of FDM patents and the ensuing landslide of new printers that followed.
这些相同的专利扼杀,或者至少是复杂的,引进新的商业产品,就证明了FDM专利到期以及随之而来的新的打印机随之而来的山体滑坡。
However, the usual FDM (finite difference method) schemes disregard the symplectic conservation for conservative systems.
但通常的差分格式并不考虑保辛的性质,即使对保守体系。