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NRZ技术与PAM4技术对比
NRZ技术与PAM4技术对比
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通信行业：光子的黄金十年AI拉动下的光学革命-240109（49页）.pdf
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相关数据
TeraHop400G-PAM4（采用TFLNMZM+DSP）
fCDpobnnm64gICAgICAgICB8IOWGheWuuSAgICAgICAgICAgICAgICAgICAgIHwKfC0tLS0tLS0tLS0tLS0tfC0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tfAp8IOWbvuWQjSAgICAgICAgIHwgVGVyYUhvcCA0MDBHIC0gUEFNNCAgICAgIHwKfCDmioDmnK/mlrnmoYggICAgIHwg6YeH55SoIFRGTE4gTVpNICsgRFNQICAgICAgfAoK6LWE5paZ5p2l5rqQ77yaT0ZDIDIwMjXvvIzmi5vllYbor4HliLg=
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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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相干调制与直接调制（PAM4）对比
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行业数据
2025-06-30
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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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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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最新数据
全球全年龄段奶粉市场规模（亿美元）
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2026-07-30
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全球酸奶及发酵乳制品市场规模（亿美元）
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全球药用级益生菌市场规模（百万美元）
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全球益生菌膳食补充剂市场规模及增速
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全球拥有AKK专利菌株的核心企业
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2026-07-30
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PAM4（4-Level Pulse Amplitude Modulation，四电平脉冲幅度调制）是一种调制技术，采用 4 个不同的信号电平来进行信号传输，每个信号周期可以传输 2bit 信息。传统数字信号通过不归零编码（Non-Return-to-Zero，NRZ）来传输信号，只有高、低电平代表 1、0 两种信号，每个信号周期能够传输 1bit 信息。PAM4 能携带 NRZ 两倍的信息量，从而实现传输速率的倍增。PAM4 的优势在于可以在不增加带宽的情况下提高传输速率，缺陷在于对噪声更敏感，其眼图开口更小，难以将原始信号区分开来。
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通信行业：光子的黄金十年AI拉动下的光学革命-240109（49页）.pdf
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