scispace - formally typeset
Search or ask a question

How do I get rid of background noise on discord? 

Answers from top 10 papers

More filters
Papers (10)Insight
The above clues are helpful in achieving weak signal detection under heavy background noise.
The results demonstrate that the proposed method can suppress background noise more effectively than conventional methods.
The results show that distracting background speech largely explains the overall perception of noise.
The results from this study suggest multiple effects of background noise on the central auditory processing of toddlers.
One mitigating factor in the presence of background noise is earphone type.
The frequency-independent background noise is due to thermal and shot noise mechanisms.
Proceedings ArticleDOI
Vincent Guillet, Guy Lamarque 
28 Mar 2010
16 Citations
This provides a new background noise function verified and useful for low and high data rate technologies and for further noise studies.
It can be concluded that the background noise level is one of the important factors on the estimation of community annoyance from aircraft noise exposure.
The result shows that annoyance responses in low background noise regions are much higher than those in high background noise regions, even though aircraft noise levels are the same.
In particular, we demonstrate that white-noise field in different cases can play a variously constructive role in the generation of quantum discord.

See what other people are reading

How the wavelet is used to filter cardiac signals?
5 answers
Wavelet transforms are utilized in filtering cardiac signals to enhance diagnostic accuracy and reduce noise interference. In the context of electrocardiogram (ECG) denoising, various wavelet filter banks like the modified Mallat structure are compared for computational complexity, with the modified Mallat structure showing efficiency in ECG signal denoising. Additionally, wavelet filters are crucial in heart rate variability (HRV) analysis, where specific filters like Db-3 (Daubechies) with six-filter length are recommended for adaptive slow and fast variation detection in HRV signals. Furthermore, a study on cardiointervalography discusses the use of wavelet filters to isolate heart sounds from background noise, emphasizing the importance of filtering conditions and signal requirements. These findings collectively highlight the significant role of wavelet filters in enhancing the analysis and interpretation of cardiac signals.
How do speed breakers influence vehicular emission?
5 answers
Speed breakers play a significant role in influencing vehicular emissions. Studies show that traditional speed breakers can lead to increased emissions due to factors like noise pollution, air contamination, and vehicle wear and tear. On the other hand, modern automated speed breaker systems have been found to reduce emissions by improving traffic flow efficiency, reducing delays, travel times, fuel consumption, and emission rates compared to conventional speed breakers. The speed of vehicles is a crucial factor affecting emissions, with higher speeds generally resulting in increased emissions of pollutants like CO2, NOx, and particulate matters. Proper spacing and design of speed control devices like speed humps and tables can help maintain lower speeds, thereby reducing emissions and noise levels on local streets.
What is a modernized grilled blower tool?
5 answers
A modernized grilled blower tool is a barbecue tool that incorporates a ventilation casing component, a barbecue box component, a charcoal bearing net, and a food material grilling component. The ventilation casing component includes a ventilation casing and a blower device, while the barbecue box component consists of a barbecue box with anti-radiation layers attached to its outer sidewalls. The charcoal bearing net is positioned on fixed rings, and the food material grilling component includes a food material bearing net and waste oil collecting pieces. This tool aims to reduce the generation of cancerogenic substances such as oil fume by improving ventilation and reducing oil leakage.
Can the HRM-300 optical microscope observe nanoscale samples?
5 answers
Yes, the HRM-300 optical microscope can observe nanoscale samples. The method involves placing the sample on the objective table of the microscope and introducing steam to the sample's surface, allowing liquid drops to form on the nano structure. This enables direct observation of the sample's form through the optical microscope, improving the observation efficiency of the nano structure. Additionally, a fully automated optical microscope utilizing localized surface plasmon resonance phenomenon has been designed, achieving high-speed operation and very high spatial resolution. This setup is capable of probing isolated nanoparticles and successfully reconstructing directional information from ultra-short tracks produced by low-energetic ions. Furthermore, a method for removing background noise and improving image resolution of nanoparticles by controlling polarization direction has been proposed. Simulations predict higher peak intensity and smaller resolution compared to conventional microscopy, and experiments show the capability of detecting 23-nm-diameter particles on a silicon wafer.
What are the acoustic gas sensors limitations?
4 answers
Acoustic gas sensors have limitations that need to be considered. One limitation is the impact of ambient sound on electrochemical gas sensors, which can cause transient current fluctuations in the sensor output. Another limitation is the need to keep the light source modulation slower than the collisional relaxation process in miniaturized photoacoustic sensors. Additionally, the validity of the continuum hypothesis in acoustic modeling becomes a limitation as velocity slip and temperature jump boundary conditions must be used at smaller scales. Furthermore, the integration of a complete lab-on-a-chip remains a demanding problem in miniaturized photoacoustic sensors. Micromachined acoustic gas sensors also have limitations, such as the need for a sensing layer to adsorb target gas molecules and the reliance on changes in resonant frequency and acoustic wave propagation properties. Ultrasonic gas sensors have the advantage of accurately detecting low-flow gas and gas components, but their limitations include the need for a specific pipeline cross-section area and the requirement for multi-pulse ultrasonic signals. Passive acoustic sensors for temperature measurement in gas flows have limitations in terms of relying on self-generating pressure pulses and the need for appropriate transducers.
How does noise pollution causes infertility in affected individuals?
5 answers
Noise pollution can cause infertility in affected individuals by impacting various aspects of male fertility. Studies have shown that occupational noise exposure can lead to reductions in testis weight, sperm parameters (count, viability, motility, and morphology), sexual hormones, testicular tissue, and oxidative stress, ultimately resulting in infertility. Noise stress has been found to significantly reduce concentrations of testosterone, prolactin, LH, FSH, and thyroid hormones, while increasing concentrations of ACTH and cortisol, which can have detrimental effects on fertility. Additionally, exposure to nighttime environmental noise has been associated with lower semen quality, including higher prevalence of oligozoospermia and damaged chromatin and DNA fragmentation in spermatozoa. These findings highlight the importance of considering noise pollution as an environmental risk factor for male infertility and the need for guidelines on occupational exposure limits and protective measures to mitigate its effects on fertility.
How does urban form impact the environment?
5 answers
Urban form has a significant impact on the environment. Higher density is often associated with reduced driving and lower PM2.5 emissions, but it also leads to less green space access and increased exposure to PM2.5. The degree of openness in urban areas affects the distribution of air and noise pollution, with slightly open yards providing a compromise solution. Building density, height, and openness influence the thermal environment near the surface region, with optimal conditions found in certain ranges. Urban environmental variables, such as elevation, urban population, and urban shape, contribute to the overall quality of the urban thermal environment. Urban form, including density, connectivity, land use mix, and accessibility, influences household vehicle greenhouse gas (GHG) emissions, with certain variables mitigating GHG emissions. Overall, urban form plays a crucial role in determining environmental outcomes, including air and noise pollution, thermal environments, and GHG emissions.
What are the limitations of electrochemical gas sensors?
4 answers
Electrochemical gas sensors have several limitations. The performance of these sensors can be affected by various factors such as environmental conditions, sensor quality, maintenance, and calibration, leading to uncertainties in measurements and discrepancies from reference-grade instruments. Fluctuations in ambient pressure, caused by factors like sound or noise pollution, can introduce significant errors in sensor measurements. Humidity and temperature variations can also result in errors in concentration measurements reported by electrochemical sensors for atmospheric nitrogen dioxide. Additionally, some datasets used for gas classification studies may have limitations, such as temporal clustering of gas recordings and residual short-term drift, which can affect the accuracy of gas classification results. The external dimensions of electrochemical gas sensors can also limit their miniaturization development.
How do acoustic properties of various reverb materials influence the sound quality?
4 answers
The acoustic properties of various reverb materials have a significant influence on sound quality. The absorption coefficient (α) and Noise Reduction Coefficient (NRC) of materials dictate their sound absorption and sound insulation capabilities. Factors such as porosity, tortuosity, volume density, and fiber properties affect these properties. The size, type, and number of pores, as well as the fiber diameter, also play a role in the absorption characteristics of acoustic panels. Additionally, the thickness and density of the panels impact the frequency of absorption and sound insulation. The placement of acoustic panels, along with air gaps and backing materials, further affects the frequency of sound absorption. Therefore, the choice of reverb materials and their properties can be manipulated to achieve the desired acoustic effect in architectural spaces.
What is the relevance of the DPOAE I/O and speech in noise?
5 answers
The DPOAE I/O function is a useful tool for accurately assessing hearing ability, especially in non-cooperative patients or during medical appraisal. It allows for the determination of the threshold of the cochlear amplifier, providing a quantification of hearing loss. On the other hand, speech in noise tests are important for understanding speech perception in complex listening environments. These tests assess not only hearing acuity but also cognitive skills such as attention, working memory, and executive function that support listeners' ability to segregate and attend to a target signal while tuning out unwanted signals. By identifying the cognitive aspects that affect listening outcomes, speech in noise tests can help characterize listening deficits in individuals with different cognitive profiles, including older adults who may experience declines in both peripheral auditory processing and cognitive abilities.
How does lack of motivation can affect student reluctance to ask question during lectures?
4 answers
Lack of motivation can significantly contribute to student reluctance to ask questions during lectures. When students lack motivation, they may not see the value or importance of asking questions, leading to a disengagement with the learning process. This lack of motivation can stem from various factors, such as a lack of interest in the subject matter, a perception of the lecture as uninteresting or irrelevant, or a feeling of being overwhelmed by the material. Additionally, students who lack motivation may also experience a decrease in self-confidence, which can further inhibit their willingness to ask questions. Overall, the absence of motivation can create a barrier for students, preventing them from actively participating in the learning experience and seeking clarification through asking questions.