Glossary entry (derived from question below)
English term or phrase:
bandpass filter
Swedish translation:
bandpassfilter
English term
bandpass filter
In modern wireless communication systems, miniaturized MMIC microwave bandpass filters are required to reduce the cost and decrease the RF system design time, especially for a single RF transceiver chip. (MicroWave Journal)
Two-way signal splitting and combining to define the two channels may be performed with in-phase splitters and combiners, for example, or diplexer circuits, each composed of two bandpass filters with different characteristics but overlapping frequency responses and preferably approximately equal center frequencies. (Defence Technical Information Center)
Design a bandpass filter that will yield a resonant frequency of 10 kHz, with a maximum gain of 10, and a bandwidth of no more than 500 Hz. (The MathWorks)
5 +2 | bandpassfilter |
Thomas Loob
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Dec 15, 2008 16:08: changed "Kudoz queue" from "In queue" to "Public"
Dec 15, 2008 18:54: changed "Stage" from "Preparation" to "Submission"
Dec 18, 2008 18:54: changed "Stage" from "Submission" to "Completion"
Proposed translations
bandpassfilter
Filter som inkopplas mellan en signalkälla och en signalmottagare och som endast släpper fram signalfrekvenser som är högre än en viss lägsta frekvens, f1,och lägre än en viss högsta frekvens, f2. (Schröder,J.,Data-& Elektronikordbok)
我觉得这里和monopoly说的是一个意思,还是指“垄断” |
@Frank:是的,同义词,另一个类似的说法是walled garden。 |
Discussion
Alla bandpassfilter som existerar i verkligheten släpper igenom frekvenser som ligger utanför undre och övre brytfrekvenserna. (Dessutom dämpar dom även signalen en bit innanför brytfrekvenserna, d v s dom släpper inte alls igenom all signal i passbandet, som man kanske kan förledas att tro.)
Det skulle vara praktiskt ibland om man kunde bygga ideala filter, men det är tyvärr omöjligt.