Products/Services for Direct Wave Satellites
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Satellites - (37 companies)A satellite is any object that orbits another celestial body. For example, the Moon is the Earth’s only natural satellite. The term satellite is derived from the French word that means a follower of a lord or leader. Man-made satellites...
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Satellite Communications Equipment - (170 companies)...to regenerate and amplify signals. Antennas are structures used to collect or radiate electromagnetic waves, and may be categorized as receiving antennas or transmitting antennas. Block upconverters (BUC) are used to transmit (uplink) satellite signals... -
Antennas - (1287 companies)...of RF communication, including radio and TV broadcasts, handheld transceivers, cell phones, radar systems, satellite communications, Wi-Fi networks, and remote controls. Radio frequencies transmit audio, video, or data via electromagnetic waves produced... -
Radios - (376 companies)Radios are communication systems that send and/or receive electromagnetic waves. Devices such as citizens ' band (CB) radios, walkie-talkies, and handie-talkies are two-way radios that can be used for interpersonal communications. Radios... -
Broadcast and Cable Television Service - (128 companies)Broadcast television and cable television service providers transmit television over satellite, cable networks and over open airwaves. Broadcast television and cable television service providers transmit signals via satellite, cable network, or over... -
Spectrum Analyzers and Signal Analyzers - (295 companies)Spectrum analyzers and signal analyzers are passive receivers that display the signal in the form of easily identifiable data. Spectrum analyzers and signal analyzers display raw, unprocessed signal information such as voltage, power, period, wave...
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Radio Receiver ICs - (62 companies)Radio receiver ICs support worldwide radio band requirements, including frequency modulation (FM), FM radio data system (RDS), amplitude modulation (AM), long wave (LW), short wave (SW), and weather bands. These integrated circuits (ICs...
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Telephones and Cellular Phones - (482 companies)Telephones and cellular phones convert voice or other sound signals into a form that can be transmitted to another device that receives and reconverts the waves back into sound. Types of Telephones and Cellular Phones. Telephones can be corded...
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DC Blocks - (83 companies)How to Select DC Blocks. DC blocks prevent the flow of direct current (DC) through radio frequency (RF) circuits. They serve as high-pass filters that prevent DC voltages, which have a frequency of zero Hertz (Hz), from interfering with sensitive RF...
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Wave Washers - (71 companies)Wave washers or wave springs are wavy metal washers designed to provide a compensating spring force and sustain a load or absorb shock. Wave washers, also referred to as wave springs, are wavy metal washers designed to provide a compensating spring...
Product News
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KOA Speer Electronics, Inc.
LTCC Substrate for Space/Satellite LTCC Low Temperature Co-fired Ceramics are multilayer ceramic substrates for satellite, space station, rocket and space transfer vehicles. KOA LTCC uses Silver based paste(Ag) with low conductor resistance as multilayer conductor patterns in ceramics substrate by co-firing process. This makes it possible to achieve low loss electrical performance multilayer substrates. The substrate is outstanding in heat and humidity resistance, good airtightness and no outgassing from the ceramics. KOA LTCC... (read more)Browse Electroceramics Datasheets for KOA Speer Electronics, Inc. -
Hernon Manufacturing, Inc.
Adhesives for Satellite & Dish Manufacturing Tuffbond (R) 312. Tuffbond (R) 312 is a slow curing epoxy adhesive. Epoxy system has 2 components which need to be mixed well. Epoxies with Customized Formulas and Dispensing Equipment to Match your Exact Needs. Epoxies by Hernon Manufacturing high-performance epoxy are adhesives that come in single or two-component (2K) formulations. Two-component epoxies are chemical cure materials which is why the two parts are kept separate until application. One of the materials is a chemical initiator... (read more)Browse Industrial Adhesives Datasheets for Hernon Manufacturing, Inc. -
Zhejiang Lisheng Spring Co., Ltd.
Where Wave Springs Are Used Wave springs are widely used across various industries and fields due to their compact design, high performance, and space-saving characteristics. Below are the primary application scenarios for wave springs: 1. Automotive Industry. Bearing Preload: Used in wheel bearings, motor bearings, and other components to reduce axial clearance and ensure stable operation. Clutch Systems: Provides elastic force in clutch assemblies for precise operation. Brake Systems: Used for preloading and damping... (read more)Browse Compression Springs Datasheets for Zhejiang Lisheng Spring Co., Ltd. -
Mid-Mountain Materials, Inc.
The Gold Standard for Cable Sleeves on Satellites Browse Nomex (R) Textiles. Why Nomex (R) is Ideal for Cable Sleeves on Satellites. Few working environments are as unforgiving as the vacuum of space. As with any frontier, there are enduring challenges associated with the space industry. Efficient propulsion. Reliable communication. Protection of assets deployed at low earth orbit (LEO) and above. It 's a multifaceted challenge that has grown more complex, yet also more manageable, over time. This is partly due to the rise of the new space... (read more) -
Flexco Microwave, Inc.
Cable assemblies for Satellite earth stations FLEXCO CABLES GO TO SEA: GROUND-BASED MIDCOURSE DEFENSE. Critical applications such as air traffic control, missile guidance and satellite earth stations have one thing in common: The need for high reliability interconnections that are low loss, phase matched, and phase stable under temperature and flexure. All of these systems operate with no margin for error: all rely on Flexco cable assemblies. Flexco's high performance, rugged cable assemblies are super flexible and can be installed easily... (read more)Browse Cable Assemblies Datasheets for Flexco Microwave, Inc. -
Remcom (USA)
Narrowband IoT Coverage with Low Orbit Satellites Non-terrestrial wireless networks (e.g., satellite constellations or high altitude platforms) have unique advantages --wide area service coverage and long-term reliability --which make them important components in the heterogeneous 5G global system of networks. Non-terrestrial networks (NTN) will likely play a critical role providing service to locations not covered by terrestrial 5G networks, such as rural and remote areas, moving platforms and disaster-stricken zones. One use case for NTNs... (read more)Browse Communications Software Datasheets for Remcom (USA) -
AMETEK Programmable Power
Mini-Solar Array Simulator for Satellite Test App. Satellites in Earth orbit and other spacecraft within Jupiter's orbit (or any planet) typically rely on photovoltaic arrays, supplemented by batteries, as their main power sources. These arrays, composed of multiple solar cells, supply power to satellites and have distinct current-voltage (I-V) characteristics. The power output fluctuates based on environmental factors (e.g., temperature, irradiation) and operational conditions (e.g., eclipse, spin). To ensure reliable performance over years... (read more) -
Smiths Interconnect
Smiths Interconnect Supports Sentinel-1C Satellite Smiths Interconnect, a global leader in advanced connectivity solutions, is proud to announce its contribution to the Sentinel-1C satellite, the third in the Sentinel-1 mission. Launched into orbit aboard the Vega-C rocket on 5 December 2024, the satellite is already providing valuable data to support environmental studies and disaster response efforts. Within a week of its launch, Sentinel-1C delivered its first radar images of earth. These initial images feature regions such as Svalbard... (read more)Browse Electrical Connectors Datasheets for Smiths Interconnect -
PI (Physik Instrumente) L.P.
Using Spherical Air Bearings in Satellite Testing Using Spherical Air Bearings in Satellite Testing. As new satellite programs become more popular, such as NASA 's CubeSat program, the need for satellite test systems is becoming more urgent. NASA has launched more than 30 CubeSats over the last several years, and as of 2015, it has a backlog of more than 50 awaiting launch. The various commercial and academic institutions building these satellites are constantly in the process of developing improved test systems that fully validate... (read more)Browse Air Bearings Datasheets for PI (Physik Instrumente) L.P. -
ABB Measurement & Analytics
ABB & GHGSat greenhouse gas monitoring satellites ABB to add optical sensors to four more GHGSat greenhouse gas monitoring satellites. Under a new contract, ABB will build the hyperspectral cameras for four GHGSat satellites set to launch in 2024. Performance in orbit of seven ABB-built optical sensors delivered to GHGSat between 2021 and 2023 has exceeded expectations and contributed to the new contract. Over the past two years, GHGSat has enabled the mitigation of 5.6 million tons of carbon dioxide equivalent emissions from industrial... (read more)Browse Gas Sensors Datasheets for ABB Measurement & Analytics
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Research on direct-path interference suppression for bistatic radar based on GNSS reflected from the ocean surface
In order to the capture GNSS reflected signal success- fully, the satellite direct wave signal must be suppressed.
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Auroral Radio Emissions, 1. Hisses, Roars, and Bursts
Fairly direct evidence for this interpretation of V-shaped auroral hiss comes from Akebono satellite wave direction measurements which show that not only does the V-shaped hiss propagate on the resonance cone, but the azimuthal direction of the wave normal is…
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Study on vehicle position 測位 accuracy in multiple machine system of quasi zenith satellite used the rate race method
In Fig. 1 6, the average of direct wave visible satellite number of total receiving points is shown in Fig. 1 7 as a result of directly taking the average time of wave visible satellite number every receiving point.
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Lunar ionosphere exploration method using auroral kilometric radiation
Time delay of reflected wave to direct wave for satellite position η for 100 kHz.
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Field Measurement on Simple Vehicle-Mounted Antenna System Using a Geostationary Satellite
In this measurement, the vehicle runs by at approximately 30 km/h on two opposite roadways with the direct - wave satellite signal be- ing predominantly received.
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Mobile broadcasting (special feature Kurma and ubiquitous network)
Together with mobile broadcasting holds the own broadcasting satellite to perform national broadcasting and sends the radio wave from appropriate satellite, the satellite wave is the direct deep building shade which is hard to reach.
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A Perspective on Broadband Telecommunications Services
We must recognize that there are a number of other technologies that are also targeting this application: over -the -air broadcasts, CATV coax, direct broadcast satellite , wave length division multiplexing over fiber, and perhaps more.
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Improving Forest Wildfire Suppression Using Penetrating Reconnaissance And Real Time Data Transfer
to be used include direct micro wave , satellite relays, and telephone lines.
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Aspects regarding the characterization of in-orbit satellites using radio observations
This monitoring solution is viable especially for high elevation satellite passes during which, the ground station’s antenna receives mainly the direct wave from the satellite .
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Fade duration statistics ofL-band multipath fading due to sea surface reflection
I. INTRODUCTION MULTIPATH fading, the phenomenon where signal level intensity varies as a result of interference betweena direct wave from the satellite andreflectedwaves from the sea, is oftena serious problem when operating alow G/T system at low elevationangles in maritime satellite communi…
