![Scientific and technical journal «Priborostroenie»](/images/mag-pr.png)
MICROPHONE ARRAY FOR DIRECTIONAL ACOUSTIC ANTENNA IMPLEMENTATION
![Scientific and technical journal «Priborostroenie»](/images/mag-pr.png)
Annotation
A new method of signal processing in microphone array is proposed. The array consisting of two identical omni-directional microphones is considered; the array receives signals from two broadband acoustic sources located in different angular positions relative to the array. The proposed method provides directional reception of signal from one source and attenuation of the other source signal. Mathematical expressions for microphone array weight coefficients are presented.
Keywords
Постоянный URL
Articles in current issue
- NEW APPROACH TO DATA SECURING IN INFORMATION SYSTEM
- ASSESSING THE OPERATION EFFICIENCY OF INFORMATION SYSTEM UNDER TECHNOGENIC RISK CONDITIONS
- SIMPLIFIED BACKSTEPPING ALGORITHM FOR CONTROL OF NONLINEAR SYSTEMS
- METHOD FOR ADAPTIVE COMPRESSION OF SATELLITE IMAGES OF EARTH SURFACE
- THEORETICAL MODEL OF CONTROL OVER PRODUCTION SYSTEM ON THE BASE OF THE GENERALIZED MATRIX VALUE CONCEPT
- METHOD FOR ESTIMATING OPTICAL FLUX ATTENUATION BY TWO-STAGE OPTICAL ATTENUATOR
- METHOD OF CALCULATING OF GAS-LIQUID MIXTURE PARAMETERS DISTRIBUTION IN EXPLOITATION WELL DEPTH
- MICROPHONE ARRAY FOR DIRECTIONAL ACOUSTIC ANTENNA IMPLEMENTATION
- THERMOCYCLING SETUP FOR TEMPERATURE RANGE OF 83—473 K
- DYNAMIC OF ELECTRICAL TRANSMISSION WIRES AT A DIAGNOSTIC MACHINE MOVEMENT ALONG THE LINE
- METROLOGICAL STUDY OF ATOMIC EMISSION SPECTROMETERS BASED ON CCD LINES
- PRINCIPLES OF EARTH REMOTE SENSING DATA PROCESSING SYSTEM DESIGN ON THE BASE OF SERVICE ORIENTED ARCHITECTURE
- ANALYTICAL METHOD FOR ESTIMATING THE ACCURACY OF ADAPTIVE SYSTEM OF SPACECRAFT AUTONOMOUS NAVIGATION
- METHOD OF EMBEDDED DYNAMIC ACTUALIZATION OF FUNCTIONAL MODEL OF SYSTEM ON A CHIP
- NON-REVERSIBLE DIGITAL ANGLE CONVERTER ON THE BASIS OF THE DUAL-TRACK RECURSIVE CODE SCALE