switched quantizer
A quantizer that provides adaptive quantization in DPCM by tracking the input waveform and appropriately switching among two or more fixed quantizers.; 在差分脈碼調(diào)制(DPCM)中進(jìn)行自適應(yīng)量化的一種量化器,它通過跟蹤輸入波形并相應(yīng)地在兩個(gè) 或兩個(gè)以上的固定量化器之間進(jìn)行切換來進(jìn)行自適應(yīng)量化。