scispace - formally typeset
Search or ask a question

Answers from top 10 papers

More filters
Papers (10)Insight
This is the only way to successfully design radios to meet the stringent demands of today's increasingly complex wireless systems.
Proceedings ArticleDOI
Gaurav Gandhi, Varun Aggarwal, Leon O. Chua 
01 Jun 2014
19 Citations
The paper demonstrates that the first radios were made of memristor and provides novel applications of the same.
Experimental results obtained for a silicon RF bipolar transistor demonstrate validity of the method.
Journal ArticleDOI
John M. Shannon, Ed Gerstner 
86 Citations
The authors introduce a source-gated transistor that overcomes some of the fundamental limitations of the field-effect transistor.
This is to the authors' knowledge the organic circuit with the highest transistor count ever demonstrated.
In the current paper, we show that the detector used in the first radios, called cat’s whisker, had memristive properties.
The transistor design could provide the basis for low-noise radiation-tolerant circuits.
We propose a new transmitter architecture for ultra-low power radios in which the most energy-hungry RF circuits operate at a supply just above a threshold voltage of CMOS transistors.
It is able to obtain transistor networks with transistor count near to the best case of other methods presented in the literature.
We concluded the circular-gate transistor is more tolerant to radiation than the rectangular-gate transistor.

See what other people are reading

How to control an OLED display module with arduino?
5 answers
How to control an OLED display module with arduino?
5 answers
What are the most effective design elements for creating an engaging point of purchase display?
5 answers
What are the most effective design elements for creating an engaging point of purchase display?
5 answers
What are the sensors used to measure dissolved oxygen?
5 answers
Various sensors are utilized to measure dissolved oxygen (DO) levels. These include potentiometric solid-state semiconductor sensors like SnO2-gate field-effect transistors (FETs), fluorescence quenching-based sensors employing fluorescence lifetime detection, time-domain lifetime measurement sensors with oxygen sensing films, phosphorescence quenching-based intelligent sensors on optofluidic platforms for continuous DO measurement, and microelectrode array (MEA) sensors with gold electrodes for electrochemical testing in solutions like potassium ferricyanide. Each sensor type offers unique advantages such as high sensitivity, stability, accuracy, and the ability to provide continuous, real-time measurements, catering to diverse applications in industrial, biomedical, and environmental fields.
What is mechanisms of theX-ray detection?
5 answers
The mechanisms of X-ray detection involve various components and processes. X-ray detectors typically consist of vibrating disks, conveying devices, guide rails, detection devices, and sorting mechanisms to facilitate efficient detection of materials. These detectors utilize the Shockley-Ramo theorem to operate, incorporating ionization energy for electron-hole pair creation and responsivity formulation. In medical imaging, flat panel X-ray imagers (FPXIs) play a crucial role, utilizing direct conversion technology where X-ray photons are converted to charges in a photoconductor, then read by sensors like TFT-AMA or CMOS arrays. Additionally, a guiding mechanism with lead screws and sliders enables precise adjustment for optimal X-ray source reception, ensuring clear image quality and easy maintenance. These combined mechanisms enhance detection efficiency and accuracy in X-ray applications.
How does 2D ice contribute to green energy?
5 answers
2D ice plays a significant role in contributing to green energy by enabling innovative technologies for sustainable practices. It can be utilized in various ways such as in ice-assisted electron-beam lithography (iEBL) for nanofabrication, as a template for assembling colloidal nanoparticles into large 2D nanosheets, and in a multi-level ice and snow energy utilization system for power generation. These applications demonstrate how 2D ice can be leveraged to enhance energy efficiency, reduce environmental impact, and promote the utilization of renewable resources. By incorporating 2D ice into different green energy technologies, it contributes to the development of sustainable solutions for energy generation and utilization, aligning with the global efforts towards a more eco-friendly future.
What is the purpose of constant in scientific research?
4 answers
The purpose of constants in scientific research varies depending on the context. In the realm of scientific revolutions, the "intelligence constant" serves as a parameter to gauge the complexity of research throughout history, indicating major scientific breakthroughs and potentially forecasting future revolutions. On the other hand, in the field of electrical engineering, constants like voltage and current are crucial for stable operation. Constant voltage circuits utilize feedback mechanisms to maintain a steady output voltage, reducing power consumption. Similarly, constant current circuits rely on offset voltages and differential amplifiers to ensure stable current output, simplifying operational control. Therefore, constants play a vital role in both predicting scientific advancements and maintaining stability in practical applications.
What names are applied to the two types of BJT transistors?
5 answers
The two types of Bipolar Junction Transistors (BJTs) are named based on the arrangement of semiconductor materials within them. The first type is called NPN, which stands for Negative-Positive-Negative, while the second type is known as PNP, which stands for Positive-Negative-Positive. In an NPN transistor, the switch turns on when a current flows through the base, whereas in a PNP transistor, the switch turns on when there is no current through the base. These configurations are essential in determining the behavior and functionality of the transistors, influencing their applications in amplification, switching, and digital circuit elements.
What is application or daily use of adder and subtractor?
5 answers
Adder and subtractor circuits play a crucial role in digital circuits for performing arithmetic operations like addition and subtraction. These circuits are essential components in processors, where the Arithmetic Logic Unit (ALU) utilizes them for executing mathematical functions. In the realm of quantum-dot cellular automata (QCA), novel adder/subtractor designs have been proposed, leveraging the benefits of quantum technology for efficient and cost-effective computing systems. Additionally, the Universal Verification Methodology (UVM) is employed for verifying the functionality of adder-subtractor circuits, offering automation and ease of building verification environments. Overall, adder and subtractor circuits find widespread application in daily computing tasks, ensuring accurate and reliable arithmetic calculations in various digital systems.
How does temperature could result to more radiation?
5 answers
Temperature can influence radiation emission in various ways. Higher temperatures lead to increased energy emission from objects, with visible energy emitted around 650°C. For instance, in the case of parametric x-ray radiation (PXR) from a Si crystal bombarded by electrons, cooling the crystal to liquid-nitrogen temperature enhances radiation intensity compared to room temperature. Moreover, studies on human peripheral blood lymphocytes show that aberration frequency post-irradiation is significantly higher at 37°C compared to 5°C, indicating a temperature-dependent effect on radiation-induced damage. Additionally, research on radiation absorption in living tissues at different temperatures suggests that radiation effects may be more pronounced at higher temperatures, highlighting the potential risks of combining elevated temperatures with x-radiation, especially in patients with body temperatures around 40°C.