升頻演算法之請益 - 喇叭音響
By Isla
at 2021-01-02T16:06
at 2021-01-02T16:06
Table of Contents
目前蠻多DDC跟DAC都會做非同步
以及reclock 等動作,
最後輸出如果是升頻輸出,
在原本沒有的採樣點上,填入值的演算法
是用什麼方式呢,
或是目前主流的晶片都是用那種方法呢?
要如何才能猜的準?
或是其實根本是用高頻clock去送,
原本低頻的data?
請益板上的先進想了解這塊目前是怎做的
感謝板上先進指教
--
以及reclock 等動作,
最後輸出如果是升頻輸出,
在原本沒有的採樣點上,填入值的演算法
是用什麼方式呢,
或是目前主流的晶片都是用那種方法呢?
要如何才能猜的準?
或是其實根本是用高頻clock去送,
原本低頻的data?
請益板上的先進想了解這塊目前是怎做的
感謝板上先進指教
--
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喇叭音響
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