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High-performance switching mixer for improved signal transmission

Technology Benefits: Improved rejection of unwanted harmonics by elimination of irrational gain coefficients and phase mismatches.Potentially improved performance of switching mixer circuits.Patent information:Patent Pending (WO/2014/015277)Tech Ventures Reference: IR CU13018

Detailed Technology Description: High-performance broadband communication systems.Software-defined radio (SDR) systems that support high quality signal transmission.

*Abstract: None

*Inquiry: Teresa FazioColumbia Technology VenturesTel: (212) 854-8444Email: TechTransfer@columbia.edu

*IR: CU13018

*Principal Investigator

*Publications: T. Yang, K. Tripurari, H. Krishnaswamy, P.R. Kinget. “A 0.5GHz-1.5GHz order scalable harmonic rejection mixer.” IEEE Radio Frequency Integrated Circuits Symposium. 2013, 411-414.Y.Xu, J. Zhu, P.R. Kinget. “A blocker-tolerant RF front end with harmonic-rejecting n-path filtering.” IEEE Radio Frequency Integrated Circuits Symposium. 2014, 39-42.)

Country/Region: USA

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