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Enhancing Connectivity: Addressing Satellite Communication Issues
The latency of a round trip can affect real-time applications like voice calls, video conferencing, and online gaming.
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Applied Technology Review | Tuesday, October 07, 2025
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FREMONT, CA: Global connectedness has been transformed by satellite communications, which have made it possible for secure military communications, internet access, and television broadcasts. Satellite communications have many benefits, but they also have drawbacks that affect their accessibility, dependability, and performance. Signal lag and delay are the biggest problems in satellite communications. By lowering the distance that signals must travel and lowering latency, Low Earth Orbit (LEO) satellites, which function much closer to the Earth, help to alleviate this problem. It is expensive and difficult to deploy and maintain a large network of LEO satellites. To control space traffic and guarantee long-term sustainability, international cooperation and regulation are crucial.
Weather conditions can significantly impact satellite communications. Rain, snow, and even heavy cloud cover can cause signal attenuation. The interference can degrade signal quality, leading to disruptions in service. Satellite operators use adaptive coding and modulation techniques, which adjust the signal parameters based on current weather conditions. Increasing the power of the transmitted signal and using more extensive, more sensitive ground station antennas can help improve signal resilience during adverse weather. Geostationary satellites orbit above the Earth and experience a noticeable delay due to the vast distance the signals must travel.
The electromagnetic spectrum used for satellite communications is finite, leading to limited bandwidth and frequency congestion. As the demand for satellite services grows, particularly with the proliferation of internet-of-things devices and increasing data consumption, the competition for available frequencies intensifies. The congestion can cause interference and reduce the overall quality of service. Satellite operators are exploring higher frequency bands that offer more bandwidth and have technical challenges, including higher susceptibility to atmospheric attenuation. Space debris can damage or destroy satellites, leading to costly losses and potential service interruptions.
The growing number of satellites in orbit, particularly with the advent of mega-constellations, has increased the risk of collisions and the proliferation of orbital debris. Satellite operators and space agencies are implementing improved tracking and monitoring of space objects, designing satellites with collision avoidance systems, and developing strategies for active debris removal. The costs associated with satellite communications are substantial. Launching satellites requires significant investment in manufacturing, launching, and maintaining the spacecraft. The high costs can limit access, particularly for developing regions that could benefit most from satellite connectivity.
Efforts to build more cost-effective launch solutions and satellite technologies are crucial for expanding access and making satellite communications more economically viable. Operating satellites involves navigating complex regulatory and licensing frameworks. Governments and international bodies regulate the use of the electromagnetic spectrum and the allocation of orbital slots to prevent interference and ensure orderly use of space. Harmonizing international regulations and streamlining the licensing process can facilitate the growth of satellite communications and encourage innovation in the sector.
Satellites are vulnerable to cyber threats, including signal jamming, eavesdropping, and cyber-attacks on ground stations. Ensuring the security of satellite communications involves implementing robust encryption, developing secure communication protocols, and continuously monitoring for potential threats. Collaboration between satellite operators, governments, and cybersecurity experts is essential to safeguard satellite communication networks.