When.com Web Search

Search results

  1. Results From The WOW.Com Content Network
  2. Squint (antenna) - Wikipedia

    en.wikipedia.org/wiki/Squint_(antenna)

    An example of squint caused by two differing frequencies. In a phased array or slotted waveguide antenna, squint refers to the angle that the transmission is offset from the normal of the plane of the antenna. In simple terms, it is the change in the beam direction as a function of operating frequency, polarization, or orientation. [1]

  3. Squint - Wikipedia

    en.wikipedia.org/wiki/Squint

    A man squinting on a sunny day. Squinting is the action of looking at something with partially closed eyes. [1]Squinting is most often practiced by people who suffer from refractive errors of the eye who either do not have or are not using their glasses.

  4. Electro-optic modulator - Wikipedia

    en.wikipedia.org/wiki/Electro-optic_modulator

    The beam splitter divides the laser light into two paths, one of which has a phase modulator as described above. The beams are then recombined. Changing the electric field on the phase modulating path will then determine whether the two beams interfere constructively or destructively at the output, and thereby control the amplitude or intensity ...

  5. Beam tilt - Wikipedia

    en.wikipedia.org/wiki/Beam_tilt

    Beam tilt is used in radio to aim the main lobe of the vertical plane radiation pattern of an antenna below (or above) the horizontal plane.. The simplest way is mechanical beam tilt, where the antenna is physically mounted in such a manner as to lower the angle of the signal on one side.

  6. Squint (disambiguation) - Wikipedia

    en.wikipedia.org/wiki/Squint_(disambiguation)

    A squint is the action of tightening of the muscles around the eye. Squint may also refer to: Squint, a term for strabismus; Squint, a 1993 album by Steve Taylor; Squint (antenna), an angle of transmission offset; Squint (opening) (hagioscope), an opening through the wall of a church in an oblique direction; Squint Entertainment, a record label

  7. Pencil (optics) - Wikipedia

    en.wikipedia.org/wiki/Pencil_(optics)

    A pencil-beam radar A moving or sweeping pencil-beam radar. In optics, a pencil or pencil of rays, also known as a pencil beam or narrow beam, is a geometric construct (pencil of half-lines) used to describe a beam or portion of a beam of electromagnetic radiation or charged particles, typically in the form of a cone or cylinder.

  8. Beam steering - Wikipedia

    en.wikipedia.org/wiki/Beam_steering

    Beam steering is a technique for changing the direction of the main lobe of a radiation pattern. In radio and radar systems, beam steering may be accomplished by switching the antenna elements or by changing the relative phases of the RF signals driving the elements. As a result, this directs the transmit signal towards an intended receiver.

  9. Hagioscope - Wikipedia

    en.wikipedia.org/wiki/Hagioscope

    A hagioscope (from Ancient Greek άγιος (ágios) 'holy' and σκοπεῖν (skopeîn) 'to see') or squint is an architectural term denoting a small splayed opening or tunnel at seated eye-level, through an internal masonry dividing wall of a church in an oblique direction (south-east or north-east), giving worshippers a view of the altar ...