Optical Communication Knowledge Center | Optical Transceiver Technology Guide丨C-LIGHT

By C-LIGHT Marketing 丨 Aug 17, 2026

Optical DSP is a key technology in high-speed optical transceivers, providing signal processing, equalization, and error correction for reliable 400G, 800G, and 1.6T optical communication.

What Is RS-FEC?

By C-LIGHT Marketing 丨 Aug 16, 2026

RS-FEC is a Reed-Solomon Forward Error Correction technology used in high-speed Ethernet and optical networks to improve link reliability and reduce transmission errors.

What Is Silicon Photonics

By C-LIGHT Marketing 丨 Aug 15, 2026

Silicon photonics integrates optical communication with silicon-based semiconductor technology to enable high-speed, low-power data transmission in data centers, AI networks, and optical communication systems.

What Is TOSA?

By C-LIGHT Marketing 丨 Aug 14, 2026

TOSA (Transmitter Optical Sub-Assembly) is the transmit-side optical assembly in an optical transceiver, converting electrical signals into optical signals for fiber transmission.

What Is Optical Link Budget?

By C-LIGHT Marketing 丨 Aug 13, 2026

Optical link budget is the calculation of available optical power versus total link loss, used to determine whether an optical fiber link can meet receiver sensitivity and maintain reliable transmission over the required distance.

What Is PON?

By C-LIGHT Marketing 丨 Aug 12, 2026

PON (Passive Optical Network) is a fiber access architecture that uses passive optical components to connect an OLT with multiple ONUs or ONTs over a shared fiber infrastructure, supporting GPON, EPON, XG-PON, XGS-PON, and higher-speed access networks.

What Is OMA?

By C-LIGHT Marketing 丨 Aug 11, 2026

OMA (Optical Modulation Amplitude) measures the optical power difference between the high and low signal levels of an optical transmitter.

DAC S-Parameters Explained | Testing & Signal Integrity Analysis

By C-LIGHT Marketing 丨 Aug 10, 2026

DAC S-parameter testing covers differential insertion loss, return loss, mode conversion, ILD, and NEXT to evaluate signal integrity and high-speed transmission performance.

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