Frog communication

Article Abstract:

Frogs have developed a wide array of strategies for communicating with each other, mainly in response to the limitations and opportunities offered by their habitats. Some strategies allow them to identify and send messages amidst noise, while others involve making use of available media in the environment, such as leaves and muddy ground.

Analysis, Telecommunications systems, Frogs, Animal communication, Sound production by animals, Animal vocalizations

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New satellites for personal communication

Article Abstract:

New types of communications satellites will be launched in the future to handle more cellular telephone traffic and Internet services. Larger groups of satellites at lower orbits will provide less delayed in responses than existing geosynchronous systems.

Innovations, Telecommunications services industry, Telecommunications industry, Television broadcasting, Equipment and supplies, Communications satellites

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Confidential communication on the Internet

Article Abstract:

Cryptography inspires people to transact business via computers without fear of having their privacy invaded. By relying on a technique called modular exponentiation, cryptography ensures confidential communication on computer networks.

Methods, Usage, Confidential communications, Cryptography

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