China National Standards

China RIAVS Industry Standards English PDF List

  •  China "RIAVS" Industry Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    SJ 20041-1992 Evaluation method of residual intelligibility for analog-voice scramblers (RIAVS)
    模拟保密话音信号剩余可懂度估价测试法    		 China Electronics Standards
    RIAVS
    English PDF

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