For the same size, slotted waveguide array antennas are more efficient than any other planar antenna. Versatility in slot feeding options, ease of weather-proofing and mechanical stability make slotted antennas well-suited for military and defense applications. Waveguide Slot Array Simulation seconds The 10-element model is built by using the single slot model and applying a single Copy operation to create the other 9 array elements. The slots are positioned periodically at the points where surface currents would otherwise be longitudinal, at the upper side of the waveguide, one guide-wavelength apart. Slotted waveguide antenna array. The standard slotted waveguide antenna is designed following Elliot's modified design procedure. Elliot's modified design procedure not only takes into account the effects of mutual coupling from the neighboring slots in the array but also the internal higher order modes that are scattered off adjacent slots. Low sidelobe level circularly polarised monopulse slot waveguide antenna array for Ka-band application. Author(s): Ankang Wang 1; Xi Li 1; Jiawei Zhao 1; XiangJie Yi. A circularly polarized crossed slot waveguide antenna array comprising: at least a first pair of waveguides supporting only the TE 10 mode disposed side by side, each of said first pair of waveguides having a first broad wall facing in the same direction, each of said first broad walls having a longitudinal center line;. A first plurality of crossed slots disposed in each of.

1. Waveguide Slot Array With Cavities
2. Waveguide Slot Array Design
3. Waveguide Slot Array Antenna
4. Edge Slot Waveguide Array
5. Slot Waveguide Array Programming

• Adapters
  • Coaxial Adapters
  • Waveguide to Coax Adapters
  • Waveguide Transitions
• Amplifiers
  • Power Amplifiers
• Antenna Feeds
• Antennas
  • Array Antennas
  • Horn Antennas
  • Lens Antennas
• Attenuators
  • Fixed Attenuators
  • Programmable Attenuators
• Cable Assemblies
  • Coaxial Cable Assemblies
• Couplers
  • Hybrid Couplers
  • Split-Block Waveguide Directional Couplers
• Detectors
• Ferrite Devices
• Filters
  • Coaxial Filters
  • Waveguide Filters
• Frequency Converters
  • Modulators
• Frequency Multipliers
• Limiters
• Mixers
  • Harmonic Mixers
• Oscillators
  • Gunn Oscillators
• Phase Shifters
• Power Dividers
• Radar Sensors
• Switches
• Termination Loads
  • Waveguide Termination Loads
• Test Equipment
• Test Hardware & Accessories
  • Waveguide and Coaxial Opens
  • Waveguide and Coaxial Shorts
• TX/RX Modules
• Uni-Guide™
• Waveguide Sections
  • Waveguide Bends and Twists
  • Waveguide Straight Sections

27 dBi Gain, 34.75 to 35.25 GHz, Ka-Band, Weather Resistant, WR-28 Slotted Waveguide Array Antenna

Waveguide Slot Array With Cavities

27 dBi Gain, 9.6 to 9.8 GHz, X-Band, Weather Resistant, WR-90 Slotted Waveguide Array Antenna

Slotted waveguide arrays consist of a number of slots cut into the walls of a waveguide forming an array with the slots acting as individual radiating elements.

Waveguide Slot Array Design

The specific design task here is a 10-element transversal slot array cut into the upper wide side of a WR-51 standard rectangular waveguide. The operating frequency is the center of the K band, 8.5 GHz.

Waveguide Slot Array Antenna

Single slot model requires only 231 unknowns thanks to higher order MoM applied in WIPL-D Pro 3D EM Solver. The array model is built by using the single slot model and applying a single Copy operation to create the other 9 array elements. That model requires only 1149 unknowns. Single slot simulation lasts under a second on a standard desktop PC or any low-end laptop with dual or quad core CPU, while the array simulation lasts only a few seconds.

Edge Slot Waveguide Array

Section: Arrays & Radomes

Slot Waveguide Array Programming

For full version of the document, please check the following pdf.