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They can significantly improve the received signal via optimization of pertinent criterion.
The filters can improve weak surface wave signals by compressing the dispersed signal.
Proceedings ArticleDOI
Li Jiang, Shefeng Yan, Yongqing Wu, Xiaochuan Ma 
10 Apr 2016
6 Citations
A novel waveform combining BPSK signal and a Doppler insensitive signal can improve the performance of target detection in case of perturbation.
These methods can effectively improve the quality of the signal and increase the signal to noise ratio.
Open accessJournal ArticleDOI
1 Citations
WiFi broadcasting devices, such as Chromecast, give you extra convenience by allowing you to stream video and audio contents from your mobile phone to your TV using WiFi connection.
The mixture de-noising technique can substantially improve the signal-to-noise ratio when the signal is contaminated by noise.
The new signal processed can effectively filter noise and significantly improve the amplitude of transmission signal.
The proposed amplifier architecture can improve the signal gain and at the same time compensate the signal dispersion.
Open accessJournal ArticleDOI
Thomas DeGrand, Stefan Schaefer 
01 Mar 2005
20 Citations
This can improve the signal in these channels significantly.
Eliminating same-frequency interference can improve signal-to-noise ratio and reduce communication errors.

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How often does faults due to vibrations occur in ships?
5 answers
Faults due to vibrations in ships are a significant concern, with various studies shedding light on their occurrence. Research indicates that wave-induced vibrations can contribute up to 50% of fatigue damage in large ocean-going ships, emphasizing the impact of vibrations on ship structures. Additionally, equipment fault detection in engines for boats focuses on shock and vibration information, with a high probability (98%) of engine fault determination and 72% probability of fault detection. Furthermore, metal fatigue in vessels, caused by dynamic movement, has been diagnosed using vibration analysis, highlighting the importance of reliability engineering in detecting faults related to vibrations. Overall, these studies underscore the frequency and significance of faults attributed to vibrations in ships, necessitating effective monitoring and diagnostic strategies for ensuring maritime safety.
Where are most digital devices produced?
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Most digital devices are produced in China, known for its efficient manufacturing processes and cost-effective electronic products. The production of digital devices heavily relies on components like Rare Earths, which are essential for electronics and are often extracted in China, leading to the creation of by-products like radioactive mud used in artworks like Rare Earthenware. The success of digital devices is attributed to the use of three-terminal devices like relays, vacuum tubes, and transistors, which have been crucial in the development of large computing machines. Additionally, digital signal-producing devices play a significant role in generating digital signals representative of various characteristics, showcasing the intricate technology involved in the production of digital devices.
What are the effects of changing coil alignment on emats?
5 answers
Changing coil alignment in electromagnetic acoustic transducers (EMATs) has significant effects on their performance. Different coil alignments can lead to the generation of Lamb waves or shear horizontal (SH) waves, impacting the wave type produced by the EMATs. Additionally, altering the magnet-to-coil distance can enhance conversion efficiency and reduce the lift-off effect, with a distance of 2 mm being optimal for improved EMAT performance. Moreover, misalignment of coils in inductive powering units can decrease system efficiency, with variations in coil inductance affecting losses differently based on axial distance changes. Furthermore, adjusting coil configurations, such as using a square cross-section, can significantly increase the conversion efficiency of EMATs, showcasing the importance of coil design on EMAT performance.
Is there a need from the industry to develop new pH sensors?
4 answers
Yes, there is a significant industry demand for the development of new pH sensors due to various applications requiring accurate pH monitoring. Different studies have highlighted the need for improved pH sensors in fields such as biological sample analysis, perishable food industry, health monitoring for disease prevention, and chemical processes. The advancements in pH sensor technology include optochemical sensors for cell analysis, polymer waveguide Bragg grating sensors for enhanced sensitivity, and ISFET-based sensors with machine learning for drift compensation. These developments address challenges like toxicity, stability, sensitivity, miniaturization, and drift compensation, making the new pH sensors more efficient and reliable for a wide range of industries.
Amsler grid to evaluate mixed reality glasses
5 answers
The Amsler grid, traditionally used for central visual field assessment, has been adapted for modern technology. Researchers have developed computerized versions like the "MacuFlow" test, which utilizes computer graphics to enhance quantitative analysis and quality control. Additionally, a computer-automated system has been created for near-threshold central visual field acquisition, allowing for 3-D displays of visual fields and detection of scotomas. Furthermore, the use of a threshold Amsler grid technique has shown increased sensitivity in detecting defects in the central visual field, especially in patients with optic neuropathies. These advancements suggest that the Amsler grid can be effectively utilized in evaluating mixed reality glasses by providing detailed assessments of visual function and potential distortions in the user's field of view.
What is respiratory frequency?
5 answers
Respiratory frequency refers to the number of breaths taken per minute, which is a crucial physiological parameter for health assessment. Various methods have been explored to measure respiratory frequency, including extracting it from electrocardiography (ECG) signals, utilizing heart rate variability (HRV) analysis, and detecting distance changes in the chest area through specialized technologies. Additionally, innovative approaches involve calculating respiratory frequency by analyzing local peak values in original signals of heartbeat cycles. These diverse techniques highlight the importance of accurately monitoring respiratory frequency, as it can provide valuable insights into an individual's health status, physical exertion during exercise, and overall well-being.
What is digital technology information system with last years refences?
4 answers
A digital information system (DIS) encompasses various technologies like digital signal processing, data collection devices, and dynamic information control interfaces. Over the last 30 years, information technology in libraries has evolved from efficiency-focused operations to redefining roles as digital information managers. DIS applications have been seen in public spaces like subway stations, utilizing projectors for dynamic information display. Digital technologies have transformed commerce through e-commerce, mobile computing, and big data, shaping new business models and competitive advantages. Commercially valuable digital signals can be managed efficiently with audio and signal processors, enabling easy sale and playback of information. Handheld data collection devices like the DIS have been designed with embedded CPUs, sensors, and power-efficient components for real-world data collection.
Who is installing florescent local?
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Fluorescent local installations are being carried out by various entities as per the contexts provided. The installation methods include a fluorescent fiber-based local discharging positioning system, a local light-emitting road sign board apparatus with light guide plate-based panels, and a local rectification protective circuit for electronic ballasts of fluorescent lamps. These installations serve different purposes such as positioning local discharges accurately, creating local light-emitting road signs for easy maintenance, and providing protection for electronic ballasts. The diverse applications of fluorescent technology in these installations showcase its versatility and efficiency in various fields, ranging from electrical systems to road signage, emphasizing the importance of fluorescent lighting in modern applications.
How are social media, AI, and device addiction linked?
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Social media, AI, and device addiction are interconnected phenomena. Research indicates that social media use, particularly among U.S. adults, is a significant indicator of device addiction, with women reporting higher addiction levels than men. Moreover, the excessive use of electronic gadgets, including mobile phones, contributes to dependency and addiction, affecting behavior and social interactions. Additionally, the presence of technologies in daily life, such as video games, can lead to addiction and negative effects on mental health, like depression and anxiety, especially in adolescents. Furthermore, a study utilizing AI and expert systems found that entertainment, agreeableness, and neuroticism are predictors of social media addiction, with AI achieving an 86.67% accuracy in predicting addiction levels. These findings highlight the intricate relationship between social media, AI, and device addiction, emphasizing the need for further research and awareness in this area.
When was resource selection function first published?
4 answers
The concept of resource selection functions (RSFs) was first published in a study focusing on young-of-the-year (YOY) Arctic grayling in a natural Barrenlands stream. Additionally, a resource selection computing system for selecting resources for communication sessions in an enterprise was disclosed in another research paper. Furthermore, a method utilizing a neural network for fog resource selection tasks was proposed in a study emphasizing fog computing technology. These diverse studies showcase the evolution and application of resource selection functions across various fields, ranging from ecological research to technological advancements in fog computing and enterprise communication systems.
How do mobile technologies impact the efficiency and effectiveness of service delivery across different sectors?
5 answers
Mobile technologies significantly enhance service delivery efficiency and effectiveness across various sectors. They create value through pillars like productivity, coordination, and transformation. These technologies improve access to information, increasing flexibility and competitive advantages. In education and library services, mobile apps provide immediate connectivity, collaborative learning experiences, and easy access to information, making them indispensable tools. However, challenges arise in some regions due to sector-specific taxes on mobile services, which can hinder the positive impact of mobile technology on productivity and consumer welfare. Overall, the widespread adoption of mobile technologies revolutionizes service delivery by streamlining processes, enhancing communication, and boosting overall efficiency and effectiveness.