降低GPON ONT设备成本的研究 by 孙炜, 王可

“…对GPON（吉比特无源光网络）系统中处于用户终端的ONT（光网络终端）设备的材料成本进行了深入分析,从理论上确定了BOB（板载光收发子组件）方案为最优方案;介绍了BOB方案的技术难点与解决办法;给出了此方案各方面硬件指标（如电磁兼容性、光接口指标等）的验证结果,结果表明,BOB方案可以在降低设备成本的前提下满足GPON ONT各项指标。…”
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A New Method of Multiple Plane Curve Numerical Synthesis by Zhang Zhizi, Tang Jinyuan

“…Aiming at the problem of numerical synthesis on conjugate curve processed by pre-grinding bob,a new method of arbitrarily complex multiple plane curves numerical synthesis to a curve is given. …”
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