telecommunications, the carrier-to-noise ratio, often written CNR or C/N, is the signal-to-noise ratio (SNR) of a modulated signal. The term is used to distinguish...
6 KB (838 words) - 18:27, 10 November 2024
carrier-to-noise-and-interference ratio (CNIR or C/(N+I)) may be studied. Carrier-to-noise ratio (CNR or C/N) Carrier-to-receiver noise density C/N0 Co-channel...
2 KB (256 words) - 01:42, 30 January 2023
Signal-to-noise ratio (SNR or S/N) is a measure used in science and engineering that compares the level of a desired signal to the level of background noise...
25 KB (3,695 words) - 21:18, 24 November 2024
images Carrier-to-noise ratio, the signal-to-noise ratio of a modulated signal Noise power Noise figure Noise-equivalent flux density, a measure of noise in...
7 KB (937 words) - 03:14, 26 March 2023
quotient obtained by dividing the signal-to-noise ratio (SNR) at the output of an FM receiver by the carrier-to-noise ratio (CNR) at the input of the receiver...
2 KB (303 words) - 20:04, 11 September 2024
Eb/N0 (redirect from Bit energy to noise density ratio)
{\displaystyle E_{b}/N_{0}} (energy per bit to noise power spectral density ratio) is a normalized signal-to-noise ratio (SNR) measure, also known as the "SNR...
8 KB (1,377 words) - 14:33, 11 March 2024
common-mode rejection ratio. All signal processing devices, both analog and digital, have traits that make them susceptible to noise. Noise can be random with...
41 KB (4,522 words) - 13:46, 8 December 2024
(elliptic function), one of Jacobi's elliptic functions Carrier-to-noise ratio C/N, the signal-to-noise ratio of a modulated signal Curve number, a parameter...
3 KB (414 words) - 10:38, 17 November 2024
in the signal-to-noise ratio (SNR), signal-to-interference ratio (SIR) and signal-to-noise plus interference ratio (SNIR) measures. Noise is also typically...
17 KB (2,201 words) - 16:46, 6 August 2024
Active noise control (ANC), also known as noise cancellation (NC), or active noise reduction (ANR), is a method for reducing unwanted sound by the addition...
10 KB (1,335 words) - 03:32, 21 November 2024
as noise, low image rejection ratio, phase noise, carrier suppression, distortion, etc.) or signal path cause the actual constellation points to deviate...
3 KB (379 words) - 20:15, 29 April 2022
following three are most significant: Carrier/interference ratio Carrier-to-noise ratio Threshold-to-noise ratio Amplitude and phase-shift keying or asymmetric...
15 KB (1,945 words) - 07:18, 14 December 2024
A noise barrier (also called a soundwall, noise wall, sound berm, sound barrier, or acoustical barrier) is an exterior structure designed to protect inhabitants...
12 KB (1,433 words) - 15:43, 21 December 2024
scientist CNR (software), formerly software for Linux Carrier-to-noise ratio, the signal-to-noise ratio of a modulated signal Chief of Naval Research, in...
3 KB (351 words) - 18:47, 25 December 2023
implementation (such as carrier leakage, low image rejection ratio, phase noise etc.) cause the actual constellation points to deviate from the ideal locations...
6 KB (743 words) - 03:05, 15 March 2024
important figure-of-merit ratios, such as carrier-to-noise-density ratio as well as Eb/N0 and Es/N0. If the noise is one-sided white noise, i.e., constant with...
3 KB (301 words) - 06:09, 27 September 2023
source of outdoor noise worldwide is mainly caused by machines, transport and propagation systems. Poor urban planning may give rise to noise disintegration...
100 KB (11,128 words) - 16:27, 6 December 2024
Bit error rate (redirect from Error ratio)
carrier-to-noise ratio measure denoted Eb/N0, (energy per bit to noise power spectral density ratio), or Es/N0 (energy per modulation symbol to noise...
14 KB (2,133 words) - 10:54, 14 October 2024
Noise, vibration, and harshness (NVH), also known as noise and vibration (N&V), is the study and modification of the noise and vibration characteristics...
9 KB (1,190 words) - 00:27, 26 October 2023
strain that can be measured depends on the carrier to noise ratio of the returning optical signal. The carrier level is largely determined by the amplitude...
14 KB (1,759 words) - 03:16, 17 October 2024
Decibel (section Reporting large ratios)
operations. Take, for example, carrier-to-noise-density ratio C/N0 (in hertz), involving carrier power C (in watts) and noise power spectral density N0 (in...
80 KB (9,431 words) - 22:54, 20 December 2024
or the carrier-to-noise ratio (CNR) of the communication signal to the noise and interference at the receiver (expressed as a linear power ratio, not as...
21 KB (3,073 words) - 08:40, 18 November 2024
Johnson–Nyquist noise (thermal noise, Johnson noise, or Nyquist noise) is the electronic noise generated by the thermal agitation of the charge carriers (usually...
33 KB (3,787 words) - 10:33, 18 December 2024
simultaneously preserving edges whilst smoothing away noise in flat regions, even at low signal-to-noise ratios. For a digital signal x n {\displaystyle x_{n}}...
9 KB (1,291 words) - 20:53, 5 October 2024
Noise health effects are the physical and psychological health consequences of regular exposure to consistent elevated sound levels. Noise from traffic...
46 KB (5,300 words) - 16:11, 5 July 2024
Median filter (category Image noise reduction techniques)
technique, often used to remove noise from an image, signal, and video. Such noise reduction is a typical pre-processing step to improve the results of...
12 KB (1,619 words) - 05:28, 19 December 2024
Noise regulation includes statutes or guidelines relating to sound transmission established by national, state or provincial and municipal levels of government...
65 KB (9,375 words) - 18:03, 30 October 2024
FTTLA (redirect from Fibre to the Last Active)
power of the optical sender (from 6 to 16 dBm). Intermodulation and carrier-to-noise ratio are improved. Other benefits include lower power consumption. FTTx...
2 KB (172 words) - 15:25, 10 April 2023
Soundproofing (category Noise reduction)
increasing the distance between the source and receiver, decoupling, using noise barriers to reflect or absorb the energy of the sound waves, using damping structures...
22 KB (2,522 words) - 16:17, 8 December 2024
Acoustic quieting (redirect from Noise absorption)
that the reception of noise by the observer is minimized. Acoustic quieting might consider: Noise generation: by limiting the noise at its source, Sympathetic...
11 KB (1,405 words) - 11:18, 20 September 2024