1. Dictionary Learning-Based Image Reconstruction for Terahertz Computed Tomography

   • Fasheng Zhong
   • Liting Niu
   • Fenglin Liu

   OriginalPaper 30 August 2021 Pages: 829 - 842

   

2. Investigation of Mode Interaction in Harmonic Sub-THz Gyrotron

   • M. Glyavin
   • A. Gashturi
   • I. Zotova

   OriginalPaper 01 October 2021 Pages: 843 - 850

   

3. Widely Tunable Terahertz-Wave Parametric Oscillator with a Shallow Surface Cross-pump Configuration

   • Ruiliang Zhang
   • Lijie Geng
   • Kun Yang

   OriginalPaper 30 September 2021 Pages: 851 - 862

   

4. Large Power Increase Enabled by High-Q Diamond-Loaded Cavities for Terahertz Gyrotrons

   • Vitalii I. Shcherbinin
   • Konstantinos A. Avramidis
   • John Jelonnek

   OriginalPaper 25 September 2021 Pages: 863 - 877

   

5. Detection of Foreign-Body in Milk Powder Processing Based on Terahertz Imaging and Spectrum

   • Jun Hu
   • Zhen Xu
   • Yande Liu

   OriginalPaper 15 September 2021 Pages: 878 - 892

   

6. Realizing a 140 GHz Gap Waveguide–Based Array Antenna by Low-Cost Injection Molding and Micromachining

   • Sadia Farjana
   • Mohammadamir Ghaderi
   • Peter Enoksson

   OriginalPaper Open access 14 September 2021 Pages: 893 - 914

   

7. Tapering Vertical Dimension Technique for the Quasi-periodic Folded-Waveguide TWT to Improve the Bandwidth and Efficiency

   • Zheng Wen
   • Jirun Luo
   • Fang Zhu

   OriginalPaper 02 October 2021 Pages: 915 - 928