A Breakthrough Technology that Opens the Door to Next-generation, High-speed Communication and Measurement Applications TOKYO--(BUSINESS WIRE)--NTT Corporation (President and CEO: Akira Shimada, "NTT" ...
Testing transceiver and converter interfaces requires orthogonal in-phase and quadrature (IQ) analog signals; that is, the phase relationship of the two must be very close to a 90-degree phase offset, ...
To achieve this breakthrough, NTT applied its InP-based heterojunction bipolar transistor (InP HBT) technology1to improve the performance of amplifier ICs and package mounting technology to ...
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