Wikipedia n 1.(Electronics)electronicsa filter that transmits only those currents having a frequency lying within specified limits. Comparehigh-pass filter,low-pass filter 2.(General Physics) an optical device, consisting of absorbing filters, for transmitting electromagnetic waves of predetermined wavele...
Band-pass filter A band-pass filter is a device that passes frequencies within a certain range and rejects (attenuates) frequencies outside that range. 以上来源于:Wikipedia 学习怎么用 权威例句 Band-pass filter Band pass filter Band-pass filter ...
Compact step-impedance ring resonator for quad-band band-pass filter The multi-band BPFs play an important role in a multi-band transceiver, such as dual-band [1,2], tri-band [3-21] and quad-band [22-29] filters. Compact dual-mode double square-loop resonators for WLAN and WiMAX tri...
其中点阻滤波器(notch filter)是一种特殊的带阻滤波器,它的阻带范围极小,有着很高的Q因子。 LASER-wikipedia2 In the general sense, frequency ranges can be emphasized or attenuated using low-pass, high-pass, band-pass orband-stop filters. ...
passbands, and the filter has a high IL in both passbands. In [6], a triple-mode stub-loaded stepped impedance resonator with three vias in the pattern was implemented. However, this method fails to generate a low IL in the first band. The narrow ...
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The optical humidity sensor made of narrow band-pass filter (NBPF) is fabricated by the GLAD technique. The transmittance spectrum of this sensor shifts ... DH Chang,Y Park,C Hwangbo - Journal- Korean Physical Society 被引量: 6发表: 2008年 Glad hand anti-rotation device An anti-rotation...
1.A multiple tone modem, comprising:a line interface circuit having a hybrid circuit with both one or more transmit transformers and one or more receive transformers to interface the multiple tone modem to a communication line, wherein the hybrid circuit comprises:a lowpass transmit filter having...
9 RegisterLog in Sign up with one click: Facebook Twitter Google Share on Facebook bandmaster Thesaurus Wikipedia band·mas·ter (bănd′măs′tər) n. A bandleader, especially the conductor of a military, circus, or concert band. ...