Quantizing error:–Granular or linear errorshappen for inputs within the dynamic range of quantizer –Saturation errorshappen for inputs outside the dynamic range of quantize •Saturation errors are larger than linear errors •Saturation errors can be avoided by proper tuning of AGC •Quantization noise variance: | BÀI 3 Format Channel coding Dàng Lê Khoa Email danglekhoa@ dlkhoa@ 1 Facuty of Electronics Telecommunications HCMUNS Facuty of Electronics Telecommunications HCMUNS 2 Quantization error . Quantizing error - Granular or linear errors happen for inputs within the dynamic range of quantizer - Saturation errors happen for inputs outside the dynamic range of quantizer Saturation errors are larger than linear errors Saturation errors can be avoided by proper tuning of AGC Quantization noise variance 7 z r z x n 7 x 7 z x z x t 7 7 Cq E x- q x e x p x dx Lin Sat CL 2 P Xl ql Uniform q C t - Lin l 1 Lin I i o 12 12 2006-0 Facuty of Electronics Telecommunications HCMUNS
