In signal processing, a signal is a function that conveys information about a phenomenon. Any quantity that can vary over space or time can be used as a signal to share messages between observers. The IEEE Transactions on Signal Processing includes audio, video, speech, image, sonar, and radar as examples of signal. A signal may also be defined as any observable change in a quantity over space or time, even if it does not carry information.In nature, signals can be actions done by an organism to alert other organisms, ranging from the release of plant chemicals to warn nearby plants of a predator, to sounds or motions made by animals to alert other animals of food. Signaling occurs in all organisms even at cellular levels, with cell signaling. Signaling theory, in evolutionary biology, proposes that a substantial driver for evolution is the ability of animals to communicate with each other by developing ways of signaling. In human engineering, signals are typically provided by a sensor, and often the original form of a signal is converted to another form of energy using a transducer. For example, a microphone converts an acoustic signal to a voltage waveform, and a speaker does the reverse.Another important property of a signal is its entropy or information content. Information theory serves as the formal study of signals and their content. The information of a signal is often accompanied by noise, which primarily refers to unwanted modifications of signals, but is often extended to include unwanted signals conflicting with desired signals (crosstalk). The reduction of noise is covered in part under the heading of signal integrity. The separation of desired signals from background noise is the field of signal recovery, one branch of which is estimation theory, a probabilistic approach to suppressing random disturbances.
Engineering disciplines such as electrical engineering have advanced the design, study, and implementation of systems involving transmission, storage, and manipulation of information. In the latter half of the 20th century, electrical engineering itself separated into several disciplines: electronic engineering and computer engineering developed to specialize in the design and analysis of systems that manipulate physical signals, while design engineering developed to address the functional design of signals in user–machine interfaces.
Sino naka experience walang internet na pumapasok kahit "free.facebook.com" na gamit pero pag na switch na sa 3g/h+ dun lang siya nag kakainternet ulet pag switch na sa 4g wala na naman net na pumapasok, Bulacan area po.
Mga lods may idea po kayo kung pano itest yung signal sa NODEMCU V3? Para po sana itest namin yung signal kung mahina ba signal sa open space/open area. Ano po formula or application na ginagamit niyo para mag labas nang accurate dbm? Thank you po sa makatulong need lang po for thesis namin...
mabilisan lng
Change nyo band settings choose LTE 1 or any gang sa lumabas signal.. wag yung prefered.
settings>network mode>LTE ONLY
Pag di mahanap dl 4G switcher
take note d ka matawagan pg nka on LTE only.
*Hindi to para sa mga na block or disabled ang sim dahil sa bug etc...
Nawalan kasi ng signal smart ko unlitiktok ginagamitan ko vpn. dati kasi akala ko na block na nawalan lang pala ng cgnal dito sa luzon. Naka salpak sa modem
Hello, mga master. Nakabili po ako ng r291 na openline ang problema lang po si kung nasa labas kami di masyado nakakaabot tsaka napuputol yung connection pati rin sa kwarto di nakakapasok. Ano kaya pwedeng gawin dito? Nasa open area ko po nilagay sa may sala katabi ng pc ko.
Ang hirap eh...
Hello Guys!!!
Just asking lang kung may mga nagswitch ba ng number nyo using old GlobeOne app kasi sakin wala pa rin signal mag 1 week na! I keep chatting on Globe's messenger everyday at nagawan na nila ng report tapos gawa na naman ng panibagong reference number. Sinasabi pa rin nila sa akin...
Hello Guys!!!
Just asking lang kung may mga nagswitch ba ng number nyo using old GlobeOne app kasi sakin wala pa rin signal mag 5 days na! I keep chatting on Globe's messenger everyday at nagawan na nila ng report. Sinasabi pa rin nila sa akin wait for the feedback from our back-end support at...
Hi guyz pa help naman mha 11pm bumili aquh ng sim dito saamin taz mga 12 or 1 am na active na ung sim quh nag txt silang activ na nag call aquh nag open na mga apps gumagana malakas ung net taz mga 7am maglalaro eh hnd na maka pasuk sa ML nag try akong mag call s ibang dito user na temporarly...
Good mga Lods, Baka may solution kayo sa problema ko.
Anong mga pwedeng gawin kung walang signal (no signal) ung output ng hdmi( macbook pro-tv). Nadedetect naman ng macbook ung tv pero di sya nagmimirror, kahit naka check n ung mirror screen sa mac.
Sana may nakakaalam, thanks in advance.
Kamusta po signal nang Smart sa inyong Lugar as of now?
wala padin kasi signal dito samin e (tarlac)
yung globe naman ayos naman kaso ngalang pag nasa loob nang bahay ayaw naman mag net
sino po nakaka experience nang ganyang problem sa globe?
Hingi lang ako tips sa mga gumagamit ng GOMO dito hehe.
Saan ba murang magpaload ng GOMO? Di ko naman habol yung unli data kasi may wifi naman kami sa bahay pero gusto ko lang yung no expiry kapag umaalis para di hassle magregister sa promos hehe.
Also, okay ba talaga ang GOMO sa Cavite...
Hi mga kaPHC.. tatanong sana ako about sa antenna para sa internet signal booster. Ung area po namamin outside city proper pero hiway lang at likod bahay namin ung tower ng globe. may times na unstable pa din ang internet. ung SINR nya minsan abot ng mga nasa 12, kadalasan nsa mga 6 lng. palipat...
Bakit kaya meron, na curious lang ako kung gagana yung DITO kahit walang tower dito. Eh napaka obvious naman hindi sya gumana. Pero nung umakyat ako sa rooftop namin nagulat ako bigla nalang nag karoon ng Volte yung signal pero 2 bars lang sya. Nag try ako mag speedtest kase may free 1GB naman...
Hello po, May magpakabit ng tower para sa P2P dito samin, iyon po ba pwedeng cause ng paghina ng signal na Sagap ng modem? From 20mbps to less than 1 mbps.
May way po ba para maayos ko ang signal ko?
Globe’s continuous site builds to migrate customers nationwide from 3G to 4G LTE has improved network experience, narrowing the gap between Globe and its competition, based on Opensignal April 2021 report.
According to the recent report of international analyst firm, Opensignal, Globe’s...
Hi guys,
May issue ako sa PLDT evoluzn fx-id4.
May mga araw na nag lilimited connection kahit may signal naman o malakas yung signal kasi naka 3G po yung configuration ko. Kaya di po ako nakaka connect sa internet. Naka full admin access na po ako. Reset/reboot wala pa din. Ano po bang ibig...
Hello Guys may alam ba kayong Android Application para mapalakas signal ng SUN, hina kasi ng signal ng network ng SUN dito sa area namin. Baka lang may mashare kayong tricks. Thanks 😊😊😊
Pa help naman po papaano po ba gagawin sa weak signal kong 936 naka unlock naman na and full admin ng zain or kahit anong firmware ganun din at tinest ko na din ibat ibang band with outdoor and built in antenna ayaw talaga
Sa pinsan ko easy 40mbps habang sa akin 20-30 lang ang max. Yung sa...
Sino po nakakaranas ang hina kasi ng globe ngayun last july pa to minsan nagiging 3g(H+) na signal nde naman ganito dati ang lakas pa nga eh d na tuloy ako nag eenjoy mag online games nakakabwiset. Patulong po pano palakasin ulit.
ilang araw na kasi sobrang bagal ng signal ko pag nag ra run ako ng
speedtest ni hindi manlang umaabot ng 1mbps, kala ko nga sira na sim ko
sinubukan ko ngayon ilagay sa labas ok namn, tas binalik ko sa loob nawala nanaman yung
signal tinangal ko yun salamin na malapit sa phone ayun mabilis na...
May app ba na masusukat signal ng isang partucular na ISP/TELECOM NETWORK?
Gusto ko sana mag switch to sun. dahil sa mga promotion at ibang ISP dahil mapagsamantala na converge