The suitable driving circuit of variable-speed tracking heads is given and improvement of the circuit has been made in order to ensure accurate tracking and increase the SNR of regeneration signals.
英
美
释义
为了确保准确跟踪,提高重放信号的信噪比,笔者给出了适用的可变跟踪磁头驱动电路,并对其进行了改进。
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