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相干调制与直接调制(PAM4)对比
相干调制与直接调制(PAM4)对比
行业数据
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所属报告:
通信行业深度报告:光通信AI算力中心的神经网络-250624(44页).pdf
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相关数据
TeraHop400G-PAM4(采用TFLNMZM+DSP)
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行业数据
2026-01-15
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PAM4信号与传统NRZ信号对比
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行业数据
2025-09-01
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图16、博通200G/通道PAM-4DSPPHY电口仍为100G
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其它
2024-02-02
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NRZ技术与PAM4技术对比
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其它
2024-01-11
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基于PAM4调制的400GDML光收发模块(8*50G方案)
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其它
2024-01-11
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PAM4同波特率下吞吐率两倍于NRZ
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行业数据
2021-07-22
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PAM4同波特率下吞吐率两倍于NRZ
PHxiZWdpbl9vZl9ib3h8Pnwg57yW56CB5pa55byPIHwg5pWw5o2u5bqP5YiX77yI5q+U54m5L+espuWPt++8iSAgICAgICB8IOeUteW5s+WAvO+8iOS7hVBBTTTvvIkgfAp8LS0tLS0tLS0tLXwtLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS18LS0tLS0tLS0tLS0tLS0tLS0tfAp8IE5SWiAgICAgIHwgMCwgMCwgMSwgMCwgMCwgMSwgMSwgMCwgMSwgMSwgMSwgMCB8IOKAlCAgICAgICAgICAgICAgICB8CnwgUEFNNCAgICAgfCAwMCwgMTAsIDAxLCAxMCwgMTEsIDEwICAgICAgIHwgLTMsIDEsIC0xLCAxLCAzLCAxIHwKCui1hOaWmeadpea6kO+8mueUteWtkOivtO+8jOWuieS/oeivgeWIuOeglOeptuS4reW/gzx8ZW5kX29mX2JveHw+
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行业数据
2021-07-22
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以及偏振态上。典型实现是采用双偏振正交调制:将光分成两个正交偏振(X和Y),每路偏振再经过一个IQ调制器(由两个马赫-曾德干涉调制器组成)分别调制出正交的I路和Q路信号。光的幅度和相位在两个偏振上被精密地控制,实现诸如QPSK(四相相移键控)或16QAM(16阶正交幅度调制)等高级格式。相比于PAM4(每波特携带2bit)调制方法,例如DP-16QAM调制可实现每波特映射4bit信息,再乘以双偏振,单波长即可承载数百Gbps的数据
行业数据
原图定位
当前图表所属:
通信行业深度报告:光通信AI算力中心的神经网络-250624(44页).pdf
2026年光通信行业报告:800G模块CAGR达188%,光互连替代铜缆与算力基础设施分析
高速数据传输以及人工智能、云计算及5G等数据密集型应用推动光模块需求
随着Scaleup对高速率及XPU数量需求,光互连将替代铜缆解决方案
通过TSV、RDL、微凸点实现3DCPO封装
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