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Related to cardioid: cardioid microphone
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  • noun

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an epicycloid in which the rolling circle equals the fixed circle

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References in periodicals archive ?
Representing a breakthrough in innovation and design, the K Cardioid Subwoofer uniquely provides all the benefits of a cardioid subwoofer array but in a single, compact enclosure.
The J index was defined previously for quantification of Arabidopsis seed shape in comparison to a cardioid (Cervantes et al.
In order to record speech, a professional Fostex FR-2LE recorder was used, with a resolution of 24 bits and a 48 kHz sampling rate, using a cardioid AKG D3700S microphone.
At first glance (by looking at the picture), K seems to be a cardioid.
Quadrifilar helix antenna [2-4] has many advantages, such as cardioid shaped pattern with excellent CP coverage, good axial ratio, simple structure, light weight and low cost, which make it a very attractive candidate for global positioning system application.
The first aid was designed and programmed so that the first memory had an omnidirectional response pattern, and the second and third memories had a cardioid response pattern.
Em sala silenciosa [3], a anamnese e a coleta de todas as amostras de voz dos participantes foram gravadas em minidisc Walkman Sony modelo MZ-R700, por meio de microfone Shure, modelo Dynamic Cardioid Microphone 8800.
The left side of the diagram resembles the leaf tent (Gaussian), but the left side shows a sequence of periodic windows wich are interwoven in the same order as the disks connected all the cardioid of the Mandelbrot set.
A pair of Shure SM 81 microphones (electret condenser microphones with a cardioid reception pattern) was placed 3 meters from the front row of the choir, 1.
The 40mm drivers - exceptionally large for a behind-the-heads headset - deliver amazing audio quality, and the high-sensitivity, noise-cancelling cardioid microphone provides clear voice communication.
Better still, the Yeti Pro offers four recording modes - omni-directional, cardioid pattern, stereo and a bi-directional.
The productions were recorded by a Marantz PMD660 professional digital voice recorder using a Shure KSM109 cardioid condenser microphone placed at a fixed distance of about 40 cm from the speaker.
As Vastech, the team developed and trademarked the CardioID and KnowYourCardioID brands, and attended the Florida Chiropractors Association convention last fall with the notion of selling chiropractors on the idea.
3 for Xu-like points in starlike-polar c[infinity]rdinates, in the case of the cardioid r (0) = (1 - cos [theta])/2, and of the "four-leaf clover" r([theta]) = cos 2[theta].
The cross-sectional shape resembles a cardioid (rounded 'B' shape).