25 lines
		
	
	
		
			412 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			25 lines
		
	
	
		
			412 B
		
	
	
	
		
			C
		
	
	
	
	
	
#ifndef __PHY_MATH_TB_H
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#define __PHY_MATH_TB_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define PHY_ALPHA_MAX       (65535)
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/**
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 *@brief phy_alpha_cal
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 *  get notch filter alpha from table.
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 *
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 *@param tone_num           [tone number]
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 *@exception                [none.]
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 *@return                   [notch filter alpha value.]
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*/
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uint16_t phy_alpha_cal(uint16_t tone_num);
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#ifdef __cplusplus
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}
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#endif
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#endif
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