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Setting a new standard for DOCSIS signal generation

Next-level signal generation for unparalleled testing

The DOCSIS signal generator offers real-time, high-fidelity SC-QAM and OFDM signal generation. It’s the ideal solution for rigorous downstream and upstream RF testing where channel quality is paramount.

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Discover the enhanced capabilities of the DOCSIS signal generator

Enhance your verification capabilities with instrumentation grade DOCSIS signal generation. Our comprehensive suite of modulators supports the latest DOCSIS 4.0 standards up to 1.8GHz, legacy SC-QAM, and upstream burst technologies, ensuring a versatile and robust testing environment. Simulate real-world RF impairments with precision, enhancing your lab's capabilities for thorough and accurate performance evaluations.

Real-time generator

Simulate real-time burst modulation for upstream and downstream user data.

Complete suite of DOCSIS signals

The SFD boasts comprehensive support for DOCSIS OFDM and OFDMA modulation, along with legacy SC-QAM J.83 Annex A/B/C and upstream A-TDMA and S-CDMA.

Simulation of RF impairments

Replicate the real-world in lab environments with accurate AM hum, phase noise and AWGN applied to the transmitted RF carrier.

DOCSIS eco-system

Designed for seamless integration with the DSA, the SFD enhances testing capabilities, including cable modem ranging and in-plant upstream carrier testing.

Elevate your network testing with advanced DOCSIS signal generation

Unlock a deeper understanding of the performance of network equipment with Calian's innovative DOCSIS signal generator. Experience a pristine DOCSIS carrier with real-time data traffic to accurately validate equipment for your network.

Gaining better visibility into the performance of Cable HFC networks and equipment

Versatile uses in advanced network testing and validation

A screenshot of a signal analysis interface displaying a constellation diagram for DOCSIS 3.1 OFDM. Statistics such as MER, Peak, and profile data are shown on the right pane, alongside various control options.

High-fidelity testing across multiple scenarios 

The SFD stands out for generating high-fidelity carriers, essential in applications where understanding the impact of transmission mediums is crucial. It excels in creating high-quality upstream or downstream carriers for various testing scenarios. 

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Elevating STB and cable modem development 

The SFD’s carrier is instrumental in developing and validating STB and cable modem products, ensuring robust performance. In conjunction with the DSA, it effectively ranges DOCSIS cable modems, enhancing manufacturing cable modem validation. 

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Optimal characterization for HFC equipment 

The SFD provides an ideal test channel for characterizing essential HFC components like RF amplifiers, taps, splitter, and more, ensuring their performance and functionality.

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Enhanced network analysis for HFC operators 

HFC network operators can now utilize the SFD to generate and analyze burst upstream carriers in any part of their network, significantly improving network analysis and performance evaluation. 

Discover how our SFD can elevate your network testing and validation processes

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Transform your cable testing and equipment validation


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