Numeric filter for frequency band-pass circuits, is designed to provide control of the output level of the filter, to provide a sharp cut-off at each side of the pass-band and to reduce the likelihood of problems due to parasitic frequencies. The filter unit has a basic calculation unit (...
美 英 un.截止频率 网络截止率 英汉 网络释义 un. 1. 截止频率 例句 释义: 全部,截止频率,截止率 更多例句筛选
PROBLEM TO BE SOLVED: To change the cut-off frequency of a low-pass filter for an audio signal. ;SOLUTION: This device changes a cut-off frequency of a low-phase filter 4, placed in a path of an audio signal depending on a voltage level of a received electric field strength signal VF...
LOW‐PASS FILTERING OF NOISY SCHLUMBERGER SOUNDING CURVES PART 1: THEORY* low-pass filter, with cut-off frequency not less than the right-hand frequency limit of the main message pass-band, may satisfactorily solve the problem... D Patella - 《Geophysical Prospecting》 被引量: 3发表: 2010年...
Cut-off frequency automatic adjusting filter 优质文献 相似文献 参考文献 引证文献A 10–14 GHz RF MEMS tunable bandpass filter In this way, the tunable bandpass filter can change its higher band cutoff frequency by shifting the cut off frequency of the lowpass filter. The ... L Zhao,M Miao,...
In summary, the given network transfer function is for an active band pass filter, with a center frequency of 10^3 rad/s, lower and upper half power frequencies of 9.9x10^2 rad/s and 1.01x10^3 rad/s respectively, and a quality factor Q of 1.005. By multiplying the transfer function ...
off frequency for a RC single- True False #6.For Band-Pass Filters-either Q or shape factor are a measure of the filter's characteristics. True False #7.The "insertion loss" of a passive filter is a measure of the filter loss...
Model Number Economical Longpass Filter4 Structure Plano Lenses Material Glass Brand Name GAView more DescriptionReport Item Material: High-quality glass Structure: Plano Lenses Usage: Optical Diameter: 25mm Cut Off Band: 400-850nm Performance: Enhanced light transmission and clarity Design: Sleek and...
losing it by measuring the input voltage and output voltage in order to detect amplification of analog circuits, and then by adjusting the frequency of AC voltage source to reduce the output gain make 3db analog circuits in order to measure the maximum cut-off frequency, pass band can be ...
A low-pass filter has a cut-off frequency of 300rad/sec. This filter attenuates approximately percent of a signal with a frequency of 400rad/sec. A high-pass fiter is designed by using 0.1H inductor and 100Q resistor. Instead of using a...