RADIO FREQUENCY

Our typical customers comprise wireless operators or product owners seeking to enhance or broaden their product portfolio. Additionally, tracking service providers, catering to human, pet, or asset tracking, constitute another segment that utilizes Sasken services to introduce new products and services into their portfolios. Moreover, customers aiming to integrate wireless connectivity options into their current wired product portfolios also form part of our clientele.

Offering Overview

RF design focuses on high-frequency analog electronics positioned at the interface between digital signaling and wireless transmission. Challenges in RF design typically revolve around power efficiency and interference management, as well as addressing noise and handling extremely low signal levels.

Where is this offering applied?

RF design occurs at the beginning of the product design process and remains invisible to end users. It starts with system design and the selection of components to fulfill the chosen wireless system's requirements. A crucial phase following component selection involves matching all selected components together on the final product level while maintaining interoperability with other parts of the system.

Addressing customer needs

Typically, the goal is to integrate the customer's wireless systems into digital platforms, refining initial designs into final products. Common RF design challenges include interference and immunity issues. Sasken assists by analyzing designs, identifying improvements, and proposing tailored modifications to meet customer needs. 

A closer look at Sasken offerings

Sasken offers comprehensive RF architecture design services encompassing both analog and digital transceiver system design capabilities. Additionally, we provide RF testing and verification services for thorough design verification and analysis, extending up to 50 GHz.

Laboratories and testing facilities

Sasken has RF design and verification facilities, equipped with antenna chamber, shielded rooms, EMC scanners, and up-to-date RF testing equipment. 

The company premises are divided into several departments to offer convenient office spaces and laboratory areas. Access-controlled departments ensure the possibility of providing customer-dedicated working areas. Within Sasken's design facility, multiple laboratories customer are available from large open-area labs to smaller lab spaces, which can be configured as customer requires. 

Tools and technologies utilized

We utilize Cadence AWR RF simulation tools along with PADS, PADS Professional and Zuken for PWB layout design. Additionally, we employ EMC Scanners for electromagnetic radiation analysis, RF test equipment, and in-house developed automated test systems tailored for customer requirements.

Case Study

EMC Verification and Troubleshooting

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Receiver Interference Resiliency Study

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Satellite Transceiver
Design 

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Cellular phone transceiver design

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