随着市场对数据的渴望不断增长 - 不仅数据越多，而且数据传输速度越快 - 基于NRZ类型编码的旧调制方案越来越不充分。我们需要尽可能有效地从A点到B点获取数据，无论是PC板上的芯片还是长途光纤的一端到另一端。在许多方面受到青睐的调制方案是PAM4。

针对5G 通信中4 级脉幅调制（PAM4）格式数据的高速传输，提出了可集成的数据与时钟恢复中若干关键技术，包括波特率采样、边沿选择、最优采样和阈值调节等。在单路50 Gbit/s 以上速率可有效降低芯片硬件开销，降低系统功耗，降低误码率（BER），并可以提升 ...

Tektronix is introducing a comprehensive set of analysis tools for PAM4, the modulation scheme used in 802.3bs and quickly gaining popularity for a range of other optical and high-speed serial ...

PAM4 modulation drew crowds from end-to-end at DesignCon 2016. It started on Tuesday morning, January 19 with a tutorial, “PAM4 Signaling for 56G Serial Link Applications,” before moving to the ...

With our society's instantiable appetite for consuming vast amounts of data, it is no surprise that the back-end data networks must constantly evolve. Most high-throughput data networks rely on ...

Fremont, Calif. -- January 17, 2024 – OIF, where the optical networking industry’s interoperability work gets done, has published a new Implementation Agreement (IA) for Common Electrical I/O (CEI) ...

SAN JOSE, Calif., Dec. 07, 2020 (GLOBE NEWSWIRE) -- Inphi Corporation (NASDAQ: IPHI), a leader in high-speed data movement interconnects, today announced its new Alcor™ PAM4 DSP platform to accelerate ...

SANTA CLARA, Calif., Sept. 23, 2019 (GLOBE NEWSWIRE) -- ECOC 2019 – Inphi Corporation (NYSE: IPHI), a leader in high-speed data movement interconnects, today announced it’s first to production of a ...