Pengcheng Jia, CAP Wireless Inc.

A 2 to 20 GHz High Power Amplifier Using Spatial Power Combining Techniques

Combining high power microwave amplifiers with performance covering decade bandwidths is difficult to achieve. Commercially available MMIC chips offer power levels only in the 1 W range. Traveling-wave tube amplifiers (TWTA) that provide high broadband...

April 6, 2005

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High power broadband amplifiers are a crucial element for a variety of defense electronics and telecommunication systems. However, the product of power and bandwidth is fixed for a specific amplifying device, that is, the broader the bandwidth, the less the output power. Hence, a variety of broadband power combining...

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