Advanced DSP and Noise reduction P13

Chia sẻ: Khinh Kha Kha | Ngày: | Loại File: PDF | Số trang:18

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Advanced DSP and Noise reduction P13

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TRANSIENT NOISE PULSES 13.1 Transient Noise Waveforms 13.2 Transient Noise Pulse Models 13.3 Detection of Noise Pulses 13.4 Removal of Noise Pulse Distortions 13.5 Summary ransient noise pulses differ from the short-duration impulsive noise studied in the previous chapter, in that they have a longer duration and a relatively higher proportion of low-frequency energy content, and usually occur less frequently than impulsive noise. The sources of transient noise pulses are varied, and may be electromagnetic, acoustic or due to physical defects in the recording medium. Examples of transient noise pulses include switching noise in telephony, noise pulses due to adverse radio transmission environments,...

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