Handbook for Sound Engineers

1372 Chapter 35 So one gets usable results for models with N<50 and i< +6. For larger models and more complicated investig ...

Computer Aided Sound System Design 1373 of pyramids generated can be any power of 2, and all of them have almost the same base a ...

1374 Chapter 35 triangle spans multiple voxels. Thus a ray-triangle inter- section is only considered if it occurs within the bo ...

Computer Aided Sound System Design 1375 Figure 35-41. Echo and data plot in CATT acoustics. Figure 35-42. Echo and data plot in ...

1376 Chapter 35 35.3.4.2 SPL Calculations After the loudspeakers have been correctly aimed, one may begin to calculate the sound ...

Computer Aided Sound System Design 1377 In Fig. 35-49 the level-time-frequency-behavior of a loudspeaker cluster at a chosen lis ...

1378 Chapter 35 All simulation programs today are widely lacking the algorithms required for computing the acoustical feed- back ...

Computer Aided Sound System Design 1379 Predicted sound pressure level, viewed at octave or octave band frequencies, and at an ...

1380 Chapter 35 At first the unprocessed output of the DUT (raw data) is recorded and stored on the PC hard disk. Based on this ...

Computer Aided Sound System Design 1381 The real-time ability of the measuring system is based on very high refresh rates for th ...

1382 Chapter 35 When performing such a comparison, it is always necessary to estimate the errors on each side, measure- ment and ...

Computer Aided Sound System Design 1383 KEMAR-Head, http://www.gras.dk /00012/00330/. EN 60268-4, “Sound system equipment. Micr ...

Ureda, M. S., “Line Arrays, Theory and Applications,” 110th AES Convention, March 12—15 Amsterdam 2001, preprint No. 5304. EASE ...

1385 Chapter 36 Designing for Speech Intelligibility by Peter Mapp 36.1 Introduction............................................ ...

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Designing for Speech Intelligibility 1387 36.1 Introduction The fundamental purpose of a paging, announcement, voice alarm, or s ...

1388 Chapter 36 36.4 Factors Affecting Sound System Intelligibility 36.4.1 Primary Factors Include Sound system bandwidth and f ...

Designing for Speech Intelligibility 1389 three bands therefore provide over 75% of the available spectral intelligibility conte ...

1390 Chapter 36 Here the frequency response of two horn loudspeak- ers is shown. In the upper curve, the sound arrivals are sync ...

Designing for Speech Intelligibility 1391 ularly the elderly or those suffering even a mild hearing loss, may miss certain words ...