Search results
Jump to navigation
Jump to search
Page title matches
- In electronics and physics, '''modulation''' refers to methods of communications that change the characteristics of a There are several basic forms of modulation, which can be divided into basic analog, signal-processed analog, and digit2 KB (283 words) - 16:23, 30 March 2024
- In electronics and radio engineering, '''amplitude modulation''' (AM) is a method of injecting information onto an oscillating analog sig The modulation process, or the oscillator that generates the carrier wave, may produce int2 KB (270 words) - 12:56, 22 September 2020
- #Redirect [[Amplitude modulation]]34 bytes (3 words) - 09:46, 20 May 2008
- '''Frequency modulation (FM)''' is a technique for imposing information onto a electromagnetic sig For audio broadcasting, FM is much preferred to [[amplitude modulation]] due to its much greater ability to reject noise. Since noise is random, i546 bytes (86 words) - 22:47, 21 May 2008
- #Redirect [[Frequency modulation]]34 bytes (3 words) - 08:57, 22 May 2008
- '''Redox modulation''' describes the changes in function that may occur in certain functional [ Redox modulation may upregulate or downregulate functional proteins. For instance, a great n2 KB (303 words) - 17:28, 6 February 2009
- 105 bytes (14 words) - 04:00, 4 September 2009
- 268 bytes (38 words) - 07:32, 6 September 2009
- 136 bytes (21 words) - 13:06, 6 July 2008
- 145 bytes (18 words) - 13:09, 11 July 2009
- {{r|Amplitude modulation}} {{r|Frequency modulation}}291 bytes (32 words) - 08:05, 20 May 2008
- {{r|Modulation}}280 bytes (34 words) - 08:27, 20 May 2008
- {{r|Modulation}}340 bytes (44 words) - 01:51, 23 March 2014
- Auto-populated based on [[Special:WhatLinksHere/Redox modulation]]. Needs checking by a human.479 bytes (62 words) - 19:56, 11 January 2010
Page text matches
- {{r|Amplitude modulation|Amplitude modulation, a.k.a. AM}}130 bytes (19 words) - 12:55, 22 September 2020
- {{r|Amplitude modulation}} {{r|Frequency modulation}}291 bytes (32 words) - 08:05, 20 May 2008
- ...ectromagnetic radiation]] traveling without wires, through air or space. [[Modulation]] describes the set of processes of imposing the information on the unmodif ==Modulation basics==1 KB (183 words) - 12:46, 30 March 2024
- #Redirect [[Frequency modulation]]34 bytes (3 words) - 08:57, 22 May 2008
- #Redirect [[Amplitude modulation]]34 bytes (3 words) - 09:46, 20 May 2008
- #REDIRECT [[Radiofrequency MASINT#Covert modulation]]53 bytes (5 words) - 09:58, 9 February 2010
- #REDIRECT [[Radiofrequency MASINT#Covert modulation]]53 bytes (5 words) - 10:01, 9 February 2010
- In electronics and physics, '''modulation''' refers to methods of communications that change the characteristics of a There are several basic forms of modulation, which can be divided into basic analog, signal-processed analog, and digit2 KB (283 words) - 16:23, 30 March 2024
- {{r|Amplitude modulation}} {{r|Frequency modulation}}783 bytes (98 words) - 18:55, 27 February 2014
- {{r|Modulation}} {{r|Amplitude modulation||**}}1 KB (133 words) - 09:08, 19 April 2024
- '''Frequency modulation (FM)''' is a technique for imposing information onto a electromagnetic sig For audio broadcasting, FM is much preferred to [[amplitude modulation]] due to its much greater ability to reject noise. Since noise is random, i546 bytes (86 words) - 22:47, 21 May 2008
- {{r|Frequency modulation|FM}}63 bytes (8 words) - 08:46, 28 February 2010
- ...omagnetic radiation]] in free space (i.e., wireless). The information is [[modulation|modulated]] onto a [[carrier wave]]261 bytes (33 words) - 12:24, 25 May 2008
- '''Redox modulation''' describes the changes in function that may occur in certain functional [ Redox modulation may upregulate or downregulate functional proteins. For instance, a great n2 KB (303 words) - 17:28, 6 February 2009
- * [[Modulation]]90 bytes (10 words) - 02:40, 16 May 2009
- ...asic information-free [[electromagnetic wave]] onto which information is [[modulation|modulated]].229 bytes (26 words) - 08:40, 11 December 2009
- ...[[software-defined radio]] not only to emulate a given frequency range and modulation, but encryption, medium-sharing technique for multiple access, and [[electr307 bytes (39 words) - 19:47, 20 June 2009
- {{r|Modulation}} {{r|Amplitude modulation||**}}2 KB (308 words) - 09:08, 19 April 2024
- {{r|Modulation}}340 bytes (44 words) - 01:51, 23 March 2014
- {{r|Modulation}}194 bytes (23 words) - 10:22, 20 May 2008
- A wide range of [[modulation]] techniques have been used on modems. Modulation schemes for putting relatively high-speed signals (i.e., 9.6 to 53 Kbps) on1 KB (230 words) - 20:22, 27 August 2008
- {{r|Modulation}}454 bytes (47 words) - 14:03, 26 February 2010
- In electronics and radio engineering, '''amplitude modulation''' (AM) is a method of injecting information onto an oscillating analog sig The modulation process, or the oscillator that generates the carrier wave, may produce int2 KB (270 words) - 12:56, 22 September 2020
- ...ncies between 535 kHz and 1605 kHz (1.605 MHz), and commercial [[frequency modulation|FM]] radio broadcasting uses frequencies from 87.5 MHz to 107.7 MHz. Visibl2 KB (233 words) - 04:14, 30 November 2009
- {{r|Frequency modulation}}463 bytes (55 words) - 07:41, 16 April 2010
- ...erms is not strictly digital or analog, but an example of [[pulse duration modulation]].2 KB (253 words) - 13:33, 26 February 2010
- Ground troops typically operate these radios using [[frequency modulation]] in the [[ITU frequency bands|high HF to low VHF frequencies]], typically620 bytes (93 words) - 10:20, 8 April 2024
- Auto-populated based on [[Special:WhatLinksHere/Redox modulation]]. Needs checking by a human.479 bytes (62 words) - 19:56, 11 January 2010
- {{r|Modulation}}280 bytes (34 words) - 08:27, 20 May 2008
- {{r|Modulation}}653 bytes (82 words) - 20:42, 11 January 2010
- {{r|Frequency modulation}}755 bytes (99 words) - 14:21, 8 March 2024
- {{r|Frequency modulation}}327 bytes (47 words) - 03:42, 3 March 2009
- {{r|Frequency modulation}}475 bytes (68 words) - 03:00, 3 March 2009
- {{r|Frequency modulation}}851 bytes (114 words) - 18:43, 11 January 2010
- ==Amplification and modulation== | title = Complement Modulation Strategies4 KB (608 words) - 06:10, 31 May 2009
- ...nal blood flow, renal renin inhibition, renal tubular [[sodium]] reuptake, modulation of central [[sympathetic nervous system]] activity, cardiac contractility, ...receptor include inhibition of [[cell growth]], fetal tissue development, modulation of extracellular matrix, [[neuron]]al regeneration, [[apoptosis]], [[cellul3 KB (321 words) - 13:33, 15 June 2008
- {{r|Frequency modulation}}1 KB (138 words) - 20:51, 11 January 2010
- ...r difference contains the information to be extracted. Assuming amplitude modulation, the information in the modulated signal came from the sum and difference b974 bytes (143 words) - 16:23, 30 March 2024
- ...ith preselected frequencies in the 38.0 to 54.9 MHz range, using frequency modulation without any electronic protection. As was the basic Army standard, it was VHF/FM: operating with frequency modulation in the lower part of the ITU frequency bands|Very High Frequency (VHF) rang3 KB (420 words) - 18:08, 1 April 2024
- ...huyse A, Coleman MR, Boly M, Pickard JD, Tshibanda L et al.| title=Willful modulation of brain activity in disorders of consciousness. | journal=N Engl J Med | y1 KB (184 words) - 16:46, 25 March 2024
- ...equency. Earlier MR systems used waveform generators with subsequent phase modulation. However, more recent systems rely on DDS (direct digital synthesis).1 KB (187 words) - 16:18, 3 April 2024
- ...A (4.45 mm), Type C (2.42 mm). Audio signals: Linear pulse code modulation; Dolby Digital; DTS Coherent Acoustics; DVD-Audio; Super Audio CD; Dolby Di1 KB (160 words) - 22:50, 8 March 2010
- Morse's telegraph used short and long pulses (i.e., [[pulse width modulation]]), which were eventually standardized as the [[International Morse Code]].2 KB (222 words) - 22:03, 17 January 2021
- ...ession as a special case, and ways of physically implementing that coding (modulation).4 KB (713 words) - 01:42, 10 February 2010
- ...rs could be affected by velocity, aftertouch pressure, and key motion. The modulation value rose and fell as you moved your finger left and right), two 'swell' p4 KB (593 words) - 09:41, 14 October 2009
- ...s of communicating, such as (SSB) [[Single Sideband]], or (FM) [[Frequency Modulation]]. Digital modes are much like (CW) [[morse code]], where the primary mode2 KB (295 words) - 20:53, 24 September 2007
- ...o produce the [[neurotransmitter]], [[dopamine]]; dopamine replacement and modulation is at the center of medical treatment.2 KB (281 words) - 12:07, 2 October 2013
- *modulation of leukocyte migration and chemotaxis. ...sible suppression of macrophage involvement of prostaglandin synthesis and modulation of [[interleukin-10]] and [[interleukin-12]] production by peripheral blood5 KB (644 words) - 02:45, 21 March 2024
- ...lls also affects the efficiency of the pump, in a mechanism called [[redox modulation]]. In the case of this protein, oxidative stress causes a loss of function2 KB (284 words) - 22:15, 27 June 2008
- ...y mixing it with a locally generated oscillator signal. Assuming amplitude modulation, the information in the modulated signal came from the sum and difference b2 KB (318 words) - 16:22, 30 March 2024
- ...als from all angles, and provide information on their wavelength, possibly modulation, and direction of arrival.2 KB (301 words) - 02:43, 2 April 2024
- Early telemetry from, for example, [[guided missile]]s used various [[modulation]] techniques to put a continuously varying instrument reading onto a [[radi2 KB (324 words) - 16:37, 22 August 2009
- # Modulation of emotions: Music can stimulate emotions directly or trigger associations # Modulation of cognition: Music reminds of past situations. It is assigned with meaning11 KB (1,668 words) - 21:50, 5 February 2010
- ...ceptor does not hear engine noise or higher voice frequency than the voice modulation usually uses, even thought the voice conversation is meaningful, MASINT mi ...ulation at the original frequency, or across a spectral band for frequency modulation15 KB (2,153 words) - 14:43, 18 March 2024
- ...c signalling that sustain 'lipostasis'. Lipostasis is achieved through the modulation and balancing of energy intake and expenditure to prevent an individual 'ge ...is experiment in 1994, that the ob gene product leptin that is piviotal in modulation food intake and body weight was finally discovered. Leptin is released from8 KB (1,203 words) - 20:25, 16 September 2020
- ==Modulation of receptor sensitivity and expression==12 KB (1,491 words) - 23:11, 12 October 2011
- {{r|Redox modulation}}4 KB (486 words) - 19:46, 11 January 2010
- ...e [[ITU frequency bands|high HF/low VHF frequency band]] using [[frequency modulation]] (FM), it had a maximum range, using full power and its standard antenna,3 KB (450 words) - 15:37, 8 April 2024
- {{See also|Modulation}} Here the ''modulation wavelength'' λ<sub>mod</sub> is given by:<ref name=Kinsman/><ref nam12 KB (1,810 words) - 11:41, 18 June 2012
- ...Switched Telephone Network]] (PSTN). The transfer itself is analog; the [[modulation]] produces one tone for white and one for black. <ref>While these are obsol ...V.34 specification, which is not only faster, but has more robust fallback modulation than that of the V.17 (14.4 Kbps) machines. Robust fallback is especially u9 KB (1,429 words) - 05:16, 1 October 2013
- :Hatton GI (1998) Synaptic modulation of neuronal coupling. ''Cell Biol Int''22:765-80 PMID 10873290 :Hatton GI (1999) Astroglial modulation of neurotransmitter/peptide release from the neurohypophysis: present statu8 KB (1,170 words) - 12:59, 22 June 2023
- ...ne (the active component of absinthe): γ-Aminobutyric acid type A receptor modulation and metabolic detoxification4 KB (599 words) - 06:03, 13 September 2009
- ...ussed, including the hypothalamic regulation of food intake and intestinal modulation, which affects satiety and peripheral energy expenditure.’4 KB (678 words) - 10:33, 10 October 2010
- ...quency bands|L-band]] and broadcast on L1 and L2 using [[spread spectrum]] modulation. The satellites are tracked by a world-wide network of monitor stations. Th5 KB (756 words) - 11:12, 24 August 2010
- ...ducing at each stage. Eventually, the IF is sufficiently low for efficient modulation|demodulation so that the information it carries, such as voice, data, telev5 KB (799 words) - 16:23, 30 March 2024
- ...ge, ''V''<sub>th</sub> is the threshold voltage, λ is the [[channel length modulation]] constant, and ''V''<sub>DS</sub> is the drain source voltage. ...e ''r<sub>O</sub>'' of the output transistor, namely (see [[channel length modulation]]):25 KB (4,187 words) - 10:12, 22 June 2011
- ...secretion from axon terminals. <ref>Rosso L, Mienville JM (2009)Pituicyte modulation of neurohormone output ''Glia'' 2009 57:235-43 PMID 18803308</ref>5 KB (722 words) - 17:09, 21 March 2024
- ...\Bigg |_{v_{gs}=0}</math> is the output resistance due to [[channel length modulation]], calculated using the Shichman-Hodges model as using the approximation for the '''channel length modulation''' parameter λ<ref name=Sansen/>13 KB (2,071 words) - 10:15, 1 July 2011
- ...on a single frequency, it will still be necessary to determine the type of modulation in use. ...ven country's medium artillery batteries might be known to use [[frequency modulation]], of a certain bandwidth per channel, for its tactical communications). If12 KB (1,821 words) - 06:04, 8 April 2024
- ...ifferent coding techniques including pulse code modulation or [[Pulse-code modulation|PCM]] (which is also used for .[[WAV]], .AIF files and compact discs). ...al telephony|digital telephony]] was [[N carrier]], which used [[frequency modulation]] to put a [[group (telephony)]] of 12 channels onto a pair.21 KB (3,055 words) - 07:33, 20 April 2024
- ...according to [[intervention (design)|intervention]], [[modulation (design)|modulation]] and [[arrangement (design)|arrangement]].12 KB (1,851 words) - 06:33, 9 June 2009
- ...the specific bariatric operations and report how surgery affects hormonal modulation of both the gut-brain and adipose-brain axes. ....jpg|center|800px|'''Fig. 4'''. ''Bariatric surgery alters appetite though modulation of both gut hormones via the gut-brain axis and the adipose hormones via th18 KB (2,561 words) - 10:26, 24 July 2011
- ..." K<sup>+</sup> ions away from synapses, regulation of [[synaptogenesis]], modulation of [[synaptic transmission]], short- and long-term [[synaptic plasticity]], ...r.<ref>{{cite journal | author = Santello M, Volterra A | title = Synaptic modulation by astrocytes via Ca(2+)-dependent glutamate release| journal = Neuroscienc13 KB (1,727 words) - 06:40, 28 September 2013
- ...MR systems used waveform generators for RF synthesis with subsequent phase modulation. However, more recent systems rely on DDS (direct digital synthesis).7 KB (1,077 words) - 11:05, 18 May 2009
- ...s include reducing lactose intolerance, alleviating constipation, and even modulation of the immune system. Numerous strains have been proven to be probiotics, t "'''Modulation of natural killer cell activity by supplementation of fermented milk contai13 KB (1,860 words) - 17:08, 3 November 2013
- **UHF amplitude modulation|amplitude modulated/frequency modulation|frequency modulated (AM/FM) phase shift keying (PSK) <ref name=MIL-STD-188-13 KB (1,859 words) - 16:22, 30 March 2024
- ...miconductor]] layer (called the ''body''). Its operation is based upon the modulation of the semiconductor conductivity by the electric field introduced in the b {{Image|Channel length modulation.PNG|right|250px|Channel length modulation in 3/4μm technology. Notice the ''linear'' spacing of the curves with eq25 KB (4,018 words) - 04:18, 1 November 2013
- ...mid7782892">{{cite journal |author=Gibson GR, Roberfroid MB |title=Dietary modulation of the human colonic microbiota: introducing the concept of prebiotics |jou ...mid7782892">{{cite journal |author=Gibson GR, Roberfroid MB |title=Dietary modulation of the human colonic microbiota: introducing the concept of prebiotics |jou17 KB (2,360 words) - 13:38, 18 September 2011
- ...uctivity of semiconductors using applied voltages to achieve switching and modulation of signals.7 KB (1,045 words) - 09:16, 9 April 2011
- ...e analog voice channel. Another term for the stream produced is pulse code modulation, the codes referring to the bit pattern that represented the analog amplitu6 KB (935 words) - 16:24, 30 March 2024
- ...e useful as antidepressants apparently as a long-term consequence of their modulation of catecholamine levels. The tricyclic compounds useful as antidepressive a7 KB (937 words) - 11:55, 21 October 2011
- ...nic') eating]]. <ref name=batterham2007>Batterham RL ''et al.'' (2007) PYY modulation of cortical and hypothalamic brain areas predicts feeding behaviour in huma ...g appetite. <ref name=heijboer2006>Heijboer AC (2006) Insulin sensitivity: modulation by the gut-brain axis. </ref> Insulin also enhances the efficacy of systemi14 KB (2,125 words) - 10:33, 13 September 2011
- ...nhancement of the neurotransmitter, GABA at the GABA<sub>A</sub> receptor. Modulation of the α1 is associated with sedation, motor-impairment, anxiolysis, amnes6 KB (893 words) - 14:32, 2 February 2023
- ...the ''body''. The device operates using the [[field effect]], that is, the modulation of the surface conductivity of the semiconductor body by means of an applie ...ion regions all are subsumed under the notion of the [[field effect]], the modulation of conductivity by an applied electric field. The figure illustrates the ch20 KB (3,427 words) - 06:28, 15 October 2013
- ...N 9785<ref>Deepa Kachroo, Shaneen M. Singh Jolly, Viraraghavan Ramamurthy. Modulation of unsaturated fatty acids content in algae ''Spirulina platensis'' and ''C8 KB (1,034 words) - 11:31, 9 February 2023
- ..." Metabolic surgery and gut hormones- A review of bariatric entero-humoral modulation" Physiology and behaviour. (2009) 620-631. '''A fantastic up to date review8 KB (1,072 words) - 12:26, 15 November 2009
- 4. McMahon, DG, Brown DR. (1994). Modulation of gap-junction channel gating at zebrafish retinal electrical synapses. ''8 KB (1,049 words) - 23:27, 6 February 2010
- ...bsp;MHz,<ref name="FiringSquad-Dreamcast-review"/> 64 channel [[Pulse-code modulation|PCM/ADPCM]] sampler (4:1 compression), XG MIDI support, 128 step DSP8 KB (1,068 words) - 04:34, 2 March 2024
- ...eptor (biochemistry)|receptor]] to other neurotransmitters ([[allosteric]] modulation) but can even penetrate specific, gated channels in post-synaptic neurons,10 KB (1,308 words) - 17:09, 21 March 2024
- ...lites are dual-frequency and broadcast on L1 and L2 using spread-sprectrum modulation. The satellites are tracked by a world-wide network of monitor stations. Th10 KB (1,543 words) - 10:07, 28 February 2024
- {{Image|Channel length modulation.PNG|right|250px|Two MOSFET modes in 3/4μm technology, showing extrapolat ...</sub>''=1/''λ'', where ''λ'' is called the ''channel-length modulation'' parameter. More detail is found in the article [[MOSFET]].13 KB (2,277 words) - 12:22, 1 July 2011
- ...rum analyzer]] display of [[superheterodyne|superheterodyned]],[[amplitude modulation|amplitude modulated]] signals]] ...ptor does not hear engine noise or higher voice frequency than the voice [[modulation]] usually uses, even thought the voice conversation is meaningful, MASINT36 KB (5,247 words) - 05:49, 8 April 2024
- ...reo's Triple M radio network. The station can be heard on DAB+ [[Frequency modulation|FM]] radios, mobile phones, and on-line. Triple M Classic Rock Digital was11 KB (1,519 words) - 14:35, 2 February 2023
- ...e all proprietary, except for the MP3 and Adaptive Differential Pulse Code Modulation (ADPCM) formats, whose quality of compression are not impressive, and still14 KB (2,029 words) - 00:30, 21 February 2010
- ...e diseases, against a backdrop of genetic predisposition and environmental modulation. It is beyond the scope of this article to discuss each of these mechanisms12 KB (1,683 words) - 12:37, 25 June 2010
- ...now take for granted: fiber to the node architecture, quadrature amplitude modulation, packet switching and digital streaming.12 KB (1,933 words) - 18:10, 8 April 2021
- :Added a note about [[Radio#Modulation_basics|AM and FM radio modulation]]. [[User:Mark Widmer|Mark Widmer]] ([[User talk:Mark Widmer|talk]]) 02:47,12 KB (1,906 words) - 10:45, 18 January 2021
- Here the ''modulation wavelength'' λ<sub>mod</sub> is given by:<ref name=Kinsman/><ref nam The modulation wavelength is double that of the envelope itself because each half-waveleng34 KB (5,178 words) - 10:12, 28 February 2024
- ...rse bias of the CB junction. This phenomenon is called either ''base-width modulation'' or the ''Early effect''.<ref name=Early/> According to a simple empirical20 KB (3,320 words) - 07:39, 23 October 2021
- <ref name=Omaye>Stanley T. Omaye (November 2002), "Metabolic modulation of carbon monoxide toxicity", <i>Toxicology</i>, Vol. 180, Issue 2, pp17 KB (2,453 words) - 09:37, 6 March 2024
- ...order to add sounds to the transmission — in other words, amplitude modulation would be used to add audio information to the radio signal. However, it wou18 KB (2,698 words) - 06:40, 17 November 2007
- ...nd, and three [[All India Radio]] stations broadcasting on the [[Amplitude modulation|AM]] band.34 KB (5,147 words) - 07:31, 20 April 2024
- ...ated Interferon Gamma-Deficient Mice Challenged with Borrelia burgdorferi: Modulation by Tumor Necrosis Factor Alpha20 KB (2,900 words) - 03:34, 16 February 2010
- * [[Modulation/Definition]]28 KB (2,875 words) - 16:19, 7 April 2024
- ...tein biosynthesis|synthesizing]] new proteins, which are essential for the modulation and maintenance of cellular activities. This involves forming new protein m27 KB (3,909 words) - 22:11, 27 October 2013
- * [[Modulation/Related Articles]]36 KB (4,044 words) - 16:22, 7 April 2024
- * [[Template:Modulation/Metadata]]39 KB (4,231 words) - 05:22, 8 April 2024
- ...greater stress of voice than the other words wit which it is connected"), modulation ("Modulations includes the variations of the voice."), and poetic pauses ("30 KB (4,982 words) - 22:42, 8 February 2024
- ...nge of phenotypes can be induced by sustained changes in maternal diet via modulation of genes that control DNA methylation and by histone acetylation, which sug33 KB (4,830 words) - 18:24, 26 July 2017
- ...quency. Earlier MR systems used waveform generators with subsequent phase modulation. However, more recent systems rely on DDS (direct digital synthesis).41 KB (6,350 words) - 04:54, 21 March 2024
- ...urn project to both the cerebral cortex and the brain stem, thus providing modulation of descending motor systems. The spinocerebellum contains sensory maps as i42 KB (5,883 words) - 10:27, 1 April 2024
- ...olds for transition between states and prolonged signal output, and signal modulation in response to transient stimuli. These properties of signaling networks ra47 KB (6,881 words) - 10:00, 14 July 2015
- ...iatives in this area include bioimaging, [[tissue engineering]] and tissue modulation.<ref name="eng._Rese">{{Cite web| title = Research Areas| author = | work =74 KB (9,790 words) - 01:58, 19 May 2023
- ..., more unified motivic treatment, and more clearly articulated schemes for modulation.51 KB (8,057 words) - 14:58, 22 January 2023
- ...of the solar wind termination shock and the heliopause on the heliospheric modulation of cosmic rays | journal = Advances in Space Research | volume = 35 | issue76 KB (11,605 words) - 21:48, 1 September 2020
- ...journal |author=Park MK ''et al.'' |title=Oxygen tensions and infections: modulation of microbial growth, activity of antimicrobial agents, and immunologic resp87 KB (12,868 words) - 00:29, 15 September 2013