The IEEE K-band is a portion of the radio spectrum in the microwave range of frequencies from 18 to 27 gigahertz (GHz). The range of frequencies in the center of the K-band between 18 and 26.5 GHz are absorbed by water vapor in the atmosphere due to its resonance peak at 22.24 GHz, 1.35 cm (0.53 in).

Building on our extensive design heritage, a new product line of K-band all-metal reflector antennas suitable for mechanically steerable link systems has been developed and space qualified. For missions requiring other frequency ranges for the link, the products as presented below can easily be

K-Band Horn Antennas and specifications. WR-42 waveguides with operating frequencies at 18 – 26.5 GHz. Visit the world leader in gain horn antennas.

Abstract: A K-/Ka-band shared-aperture endfire phased array antenna is presented in this article. The antenna has the properties of dual wide bandwidths, orthogonal circular polarizations (CPs), wide beam coverage, and high isolation between the K-band and Ka-band channels.

2024年1月25日 · Ku Band: The Versatile Choice. Operating between 12-18 GHz, the Ku band offers a balance of coverage and capacity, making it the versatile choice. Benefits: Cost-Effectiveness: More affordable for end users, facilitating broader accessibility. Compact Equipment: Enables the use of smaller antennas, reducing physical and logistical constraints.

2024年9月3日 · This article introduces a novel microstrip slot antenna array (SAA) configuration for radar applications. The proposed antenna is specifically designed for operation in the K-band, spanning from 23 to 24.3 GHz.

The IEEE K Band is a segment of the electromagnetic spectrum in the microwave range of frequencies, spanning from 18 to 26.5 GHz. This band is used for various applications, including satellite communications, radar systems, and astronomical observations.

Our K-band omnidirectional antennas are offered with either a coaxial or rectangular waveguide interface. They provide a complete azimuth coverage of 360˚. These omnidirectional antennas cover a bandwidth up to full waveguide bands with unnoticeable performance degradation towards the higher and lower ends of the frequency range.

Offering a small profile and flat geometry, this technology enables wide operational bandwidth, good polarization purity and high gain in accordance with customer needs. Description: K-band Antenna. Product Code: PAN-8498-64-K. Frequency: 17-21 GHz. Specifications: Peak gain >20 dB LHCP or RHCP. Satellite communications.

In this paper, a narrow-beam antenna operating in the K-band is proposed. The half-power lobe width of the E-plane and the H-plane is 10° and 5 °, respectively. The maximum gain is 27dB with the aperture efficiency as high as 63.68%.

The designed antenna covers a bandwidth of (13.6-27.2GHz) having three resonance frequency with perfect return loss (VSWR ≤2) and maximum gain of 2.28dBi. The proposed antenna is being simulated by HFSS(High Frequency Structural Simulator) in which we get good return loss, VSWR, radiation pattern, gain and surface current of the antenna.

2022年10月4日 · In the electromagnetic spectrum, the K-band frequency lies between the Ku-band and Ka-band. The K-band frequency includes the peak resonance frequency of water vapor, i.e., 22.24 GHz, which makes this band unsuitable for long-range transmissions.

The K-Band 4×4 Patch Array delivers 19+ dBi gain and circular polarization for reliable communication in CubeSat and SmallSat missions. Compact and efficient design Drag

2023年10月1日 · This article presents a 64-element dual-circularly polarized antenna array oriented by gap waveguide technology for K-Band applications. The proposed design is a 4 × 4 sub-array, each consisting of 2 × 2 patch antennas stimulated by …

Abstract—We present the first development of a lightweight, monolithic, circularly polarized (CP) K-band horn antenna devel-oped using a novel charge-programmed deposition (CPD) manu-facturing process. The horn has a polymer body with metalized interior surface.

Anteral’s Lens Horn Antennas are conical horn antennas with a plano-convex high-density polyethylene (HDPE) lens added in the aperture, in order to apply phase correction and achieve high gain, low VSWR and low side-lobes, with minimum size. The LHA-30-WR42 model operates at the K-band between 18 and 26.5 GHz with 30

Abstract: A novel method is proposed to design a wideband planar antenna printed on a single side of a thin dielectric substrate. The proposed antenna has enhanced radiation efficiency and wide frequency band of impedance matching. This antenna is a printed as crown-shaped monopole patch composed of multiple merged circular sector patch radiators.

Understanding the K-band's significance is key to understanding Global Navigation Satellite Systems (GNSS) and GPS antennas. This frequency range allows for precise, clear communication between satellites and receivers on Earth, ensuring that we can navigate our world with accuracy and reliability.

2024年10月15日 · A Ka-band high-gain antenna would provide a 10,000 times increase in data communication rates over an X-band patch antenna and a 100 times increase over state-of-the-art S-band parabolic antennas. This paper discusses designing, building, integrating, and operating the flight antenna from a mechanical perspective, its final performance, and ...

2024年10月19日 · The K-band radar operates within a specific frequency range, typically between 18 GHz and 27 GHz. This frequency range falls within the microwave portion of the electromagnetic spectrum. K-band radars are known for their high resolution and accuracy, making them ideal for various applications.