錄音

Multi tool use
錄音是指將聲音轉為模擬訊號或機械記錄的過程。
數位錄音是指將類比訊號經由AD轉換器將類比(analogy)取樣成數位(digital)記錄到數位儲存裝置再由,數位轉換回類比訊號的過程
錄音的質素受取樣頻率和取樣解析度影響。對於不同的聲音,適合的取樣頻率也有所不同:
音樂 10-20000 Hz
寬頻 50-7000 Hz
- 人聲 300-3400 Hz
訊噪比亦是另一影響音質的因素。
麥克風是錄音器材中最重要的因素
规范控制 |
- AAT: 300255735
- GND: 4052020-1
- NARA: 10643323
- NDL: 00569658
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