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- ISBN 10 7118076546
- ISBN 13 9787118076547
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Line array speaker system(Chinese Edition)
Edité par
National defense industry, 2000
ISBN 10 : 7118076546
ISBN 13 : 9787118076547
Neuf
paperback
Vendeur : liu xing, Nanjing, JS, Chine
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paperback. Etat : New. Ship out in 2 business day, And Fast shipping, Free Tracking number will be provided after the shipment.Paperback. Pub Date: 2012 Pages: 332 Language: Chinese in Publisher: National Defense Industry Press line array speaker system start from the re-definition of the line array speaker system. line array speaker system theory is discussed. and domestic outside dozens of line array speaker system products were analyzed. Line array loudspeaker system design. manufacture. process. use. testing. introduction and notes. Line array speaker system available for sound technicians. universities and students learning and reference. Contents: Chapter 1 line array speaker system theoretical the 1.1 line array speaker system the definition 1.2 line array speaker system analysis of the history of the development the 1.3 line array speaker system 1.3.1 multi-point sound source array 1.3.2 line source 1.3.3 1.4 spherical wave and cylindrical wave 1.3.6 comb filtering effects of the external form of the line array of 14 power angle 1.3.5 1.3.4 uniform linear array of quasi-line array lobe and zero value 1.4.1 cylindrical and spherical waves 1.4.3 The third boundary distance formula of the wave boundaries Distance 1.4.2 demarcation distance formula 1.4.4 A third source of 1.5 lines of the boundaries of distance formula array attenuation analog 1.6-gradient line array 1.7 line sound source axial response of 1.7 .1 line source axial response preliminary analysis of the the 1.7.2 line array system. the high-frequency response 1.9 arcuate sound source and the bow line array 1.9.1 arched gap of 1.8 line array polar coordinates of the sound source response 1.9.2 bow The polar response of a of 1.10.1 J-shaped sound source of the sound pressure characteristic of the axial direction of the sound source is 1.10 J-shaped sound source. and the J-shaped line array 1.10.2 J Phonetic. of source axial sound pressure response of 1.11 wavefront correction techniques 1.11.1 wavefront surface correction technique proposed line sound source of a continuous line source 1.11.3 1.11.2 Fresnel method is used to discontinuous effect sound pressure level angle 1.11.5 1.11.4 grid effective radiation coefficient 1.11.6 first wavefront correction technology standards and the line array 1.11.7 plane line array sound field radiated the 1.12 line array speaker system and language clarity 1.12.1 speech intelligibility 1.12.2 line array loudspeaker system of the basic concepts of speech intelligibility improvement 1.13 the controlled directional acoustic column 1.13.1 controlled point to the rise and development of nature sound column 1.13.2 1.13.3 sound theoretical and technical foundation controlled directional sound column column 1.13.4 using a phase shift method of sound performance the beam deflection 1.13.5 reduce side lobes of the theoretical basis of 1.13.6 height control array 1.13.7 sound column spacing speaker 1.13.8 with directional sound Columns reduce the effective reverberation time in the hall 1.13.9 with controllable general characteristics of the the directional acoustic column acoustic feedback suppression auditorium controlled directional sound column electrical performance 1.13.12 1.13.10 controllable directional sound column of sound performance indicators 1.13.11 controllable directional sound column 1.14 line array speaker system digital the geometric radiation comprehensive control 1.14.1 digital geometric radiation control principle 1.14.2 digital geometry control the advantages and limitations of the method of application of the method of verification 1.14.3 DGRC 1.15 Bessel speaker array 1.15.1 Bessel board 1.15 .2 the Bessel board instance 1.16 level array 1.16.1 level array of 1.16.2 narrow point of the level of the sound source array the 1.16.3 a wide point the level of the sound source array 1.17 home line array speaker system 1.17.1 household line array speaker system the possibility of 1.17.2 height 1.17.3 tweeter line of low-frequency speaker li. N° de réf. du vendeur NG011595
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