Search results for signal gain

Optics & Photonics Jul 24, 2023

Phase-tailored assembly and encoding of dissipative soliton molecules

Streams of ultrashort light pulses delivered from mode-locked laser resonators stimulate potential applications in ultrafast science and information technology. Here the elementary pulse entity, termed dissipative solitons ...

Cell & Microbiology Jul 19, 2023

Researchers uncover novel bacterial communication system to combat antimicrobial resistance

Researchers have discovered a new stress signaling system that enables bacteria cells to adapt and protect themselves against the immune system and certain antibiotics.

Astronomy Jun 28, 2023

Scientists find key evidence for existence of nanohertz gravitational waves

A group of Chinese scientists has recently found key evidence for the existence of nanohertz gravitational waves, marking a new era in nanohertz gravitational wave research. The research was based on pulsar timing observations ...

Social Sciences Jun 21, 2023

Graffiti has undergone a massive shift in a few quick decades as street art gains social acceptance

Graffiti has become so mainstream in recent years that auction houses, museums and entire art shows cater to street art connoisseurs and collectors around the world. Images in the news of young vandals responsible for marking ...

Cell & Microbiology Jun 20, 2023

Discovery of a new mechanism that may promote healthy aging of our cells

All biological processes in our cells are constantly monitored to prevent the accumulation of defective proteins. In the worst case, such protein clumps can trigger diseases. The synthesis of new proteins is particularly ...

Social Sciences Jun 19, 2023

Study examines women's strategic concealment of LGBTQ+ affinity

At a time when LGBTQ+ rights are increasingly the subject of public discussion, it is important to consider the effect on those who share an affinity with that community. Rensselaer researchers Billur Aksoy and Ian Chadd ...

Optics & Photonics May 1, 2023

Lithography-free photonic chip offers speed and accuracy for artificial intelligence

Photonic chips have revolutionized data-heavy technologies. On their own or in concert with traditional electronic circuits, these laser-powered devices send and process information at the speed of light, making them a promising ...

Optics & Photonics Apr 19, 2023

Lossless light: Revisiting Raman gain and amplification in a silicon photonic platform

Stars emit light that travels through empty space without significant attenuation. The visual signal is essentially lossless until detected. After many years and billions of kilometers, starlight-photons may eventually encounter ...

Social Sciences Apr 17, 2023

The complex relationship between Black gamers and Hogwarts Legacy

When the computer game Hogwarts Legacy was released in February 2023, some critics wondered whether the controversy surrounding J.K. Rowling—whose Harry Potter franchise inspired the game—would hurt sales.

Biochemistry Apr 4, 2023

Bacterial signaling across biofilm affected by surface structure, shows study

Similar to how cells within human tissues communicate and function together as a whole, bacteria are also able to communicate with each other through chemical signals, a behavior known as quorum signaling (QS). These chemical ...

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