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ROCKWELL公司新近推出了一种话音加密装置VP-110。该装置采用时分和频分置乱技术,其话音信号首先经频带分裂、编码,然后以标准化的频率按随机方式传输。该装置采用密码保密,信号处理消除了密码模式中的全部音节内容。ROCKWELL公司
ROCKWELL company recently introduced a voice encryption device VP-110. The device uses time division and frequency separation random technology, the voice signal is first band-division, coding, and then to a standardized frequency in a random manner. The device is password protected and signal processing eliminates all syllables in the password mode. ROCKWELL company