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This document discusses a self-limiting frequency spectrum sound system that converts low frequency signals into higher frequency signals with harmonics to reduce amplifier overload. It transforms low frequency signals into a series of higher frequency loading signals following psychoacoustic rules. The system generates odd and even harmonics of low frequencies and mixes them with direct high frequency signals. In practice, the system is complex, but researchers have built analogous devices to parse and replicate the basic signals and characteristics.
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2) Harmonics can have instantaneous effects like resonance, noise and interference or longer term impacts like increased losses and equipment degradation. Proper mitigation is needed to control costs.
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2) Harmonics can have instantaneous effects like resonance, noise and interference or longer term impacts like increased losses and equipment degradation. Proper mitigation is needed to control costs.
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International Refereed Journal of Engineering and Science (IRJES)
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- 1. PEAK LOAD WITH SELF LIMITING FREQUENCY SPECTRUM SOUND SYSTEM PROCEDURES Aad Hariyadi. Department of Electrical Engineering, State Polytechnic of Malang, INDONESIA. aadhariyadi@gmail.com Loading are signaling load on the system giving, special systems such as sound systems, due to the development highly advanced in the field of electronics, the signal processing is not an obstacle. Mechanical output transducer (loudspeaker) is not much moved that the burden of giving necessary arrangements for converting the signal into an electrical signal to air vibrations of high efficient. Efficient loudspeaker is very good when they are at intermediate frequencies (120 Hz - 10kHz), but for low frequencies if necessary alteration would require substantial power of the signal amplifier, in addition to the possibility of overload is possible. Transform the way in which the cause of a series of low-frequency signal into a series of loading more higher-frequency signal with harmonics psychoacustic rules. In fulfillment of its functions to the formation of odd and even harmonics special low frequency and at high frequency feed directly to the mixer, then mixed with the low-frequency harmonics generation. In practice the system is very complicated but the researcher to parse and build the device with the general linear analog circuits, the basic signal and the characteristics of existing devices. In addition to the frequency range of harmonics, played a role is the magnitude of the response signal at a specific frequency and the loudness response signal at the listener. Image circuit realization Implementation psychoacustic