Skip to content

Beamforming/CGMM-MVDR 噪声协方差矩阵更新公式 #13

Description

@zzHezzo

est_cgmm.m 第 55 行存在笔误,噪声协方差矩阵R_n的更新公式错误地使用了语音后验概率之和 (sum(lambda_y)) 作为分母。
R_n(:, :, f) = 1/sum(lambda_y(:, f)) * acc_n; %eq(4)

Image

把lambda_y改成lambda_v是符合原公式的吧?
R_n(:, :, f) = 1/sum(lambda_v(:, f)) * acc_n; %eq(4)

Metadata

Metadata

Assignees

No one assigned

    Labels

    No labels
    No labels

    Projects

    No projects

    Milestone

    No milestone

    Relationships

    None yet

    Development

    No branches or pull requests

    Issue actions