研究目的
Investigating the performance of a novel Ku-band coaxial transit-time oscillator with Pierce-like cathode under permanent magnet packaging to achieve high output power, high efficiency, and low guiding magnetic field intensity.
研究成果
The study demonstrates that a Ku-band coaxial transit-time oscillator with a Pierce-like cathode can achieve high output power (1.46GW) and efficiency (30%) under a low guiding magnetic field (about 0.32T) with permanent magnet packaging. The novel design contributes to reducing the device's size and weight, making it more practical for applications.
研究不足
The study is based on simulation results, and actual experimental validation is required to confirm the findings. The performance of the TTO may vary under different conditions not covered in the study.
1：Experimental Design and Method Selection:
The study involves the design and simulation of a Ku-band coaxial transit-time oscillator (TTO) with a novel Pierce-like cathode and permanent magnet packaging. Theoretical models and PIC simulation methods are employed.
2：Sample Selection and Data Sources:
The study uses simulation data from the designed TTO device under specific conditions (diode voltage of 440kV, beam current of 11kA, and guiding magnetic field of about 0.32T).
3：32T).
List of Experimental Equipment and Materials:
3. List of Experimental Equipment and Materials: The equipment includes a permanent magnet structure with NdFeB, and the materials involve the components of the TTO device.
4：Experimental Procedures and Operational Workflow:
The procedure includes designing the TTO with a Pierce-like cathode, simulating the device under specified conditions, and analyzing the output power and efficiency.
5：Data Analysis Methods:
The analysis involves comparing the performance of the TTO with conventional and Pierce-like cathodes, and evaluating the impact of the permanent magnet structure on the device's performance.
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