Pulse-code modulation (PCM) is a method used to digitally represent sampled analog signals. It is the standard form of digital audio in computers, compact discs, digital telephony and other digital audio applications. In a PCM stream, the amplitude of the analog signal is sampled regularly at uniform intervals, and each sample is quantized to the nearest value within a range of digital steps.
Linear pulse-code modulation (LPCM) is a specific type of PCM in which the quantization levels are linearly uniform. This is in contrast to PCM encodings in which quantization levels vary as a function of amplitude (as with the A-law algorithm or the μ-law algorithm). Though PCM is a more general term, it is often used to describe data encoded as LPCM.
A PCM stream has two basic properties that determine the stream's fidelity to the original analog signal: the sampling rate, which is the number of times per second that samples are taken; and the bit depth, which determines the number of possible digital values that can be used to represent each sample.
Asalam Aleykum ndugu zangu wa JF.
CCM ni chama imara na chenye "Intelijensia" bora kabisa duniani. Ndiyo maana pamoja na changamoto ambazo zimekuwa zinatokea ndani na nje ya chama, bado ni moja kati ya vyama vikongwe zaidi Afrika na duniani kwa ujumla ambacho kimeendelea kushikilia dola (au...
Maoni yako ni yepi juu ya hili:
Wahitimu wa form six masomo ya Sayansi (PCM, PCB, CBG) wana uelewa zaidi kuliko wahitimu wa vyuo waliosomea ualimu.
Kuna mdau ameshauri wahitimu wa form six wawe wanaajiriwa moja kwa moja kufundisha shule za sekondari bila kupitia chuo wanakoenda kugoogle badala...
Habari wasomi!
Kama title linavyojieleza hapo juu, nahitaji walimu watatu wa PCM ila wale wanawake ambao wanaishi DAR. Kuna project nataka nianzishe so nahitaji TEAM PCM.
Hakikisha kuna somo moja wapo uko vizuri sana ili kila mwalimu adili na somo lake.
Unaweza comment below uko vizuri kwenye...
Wale wenzangu mliosoma PCM baadhi yenu tena kwenye shule za vipaji na mkafanikiwa kuwa na wenzi. Vp PCM imekusaidia chochote kwenye ndoa? Au unapelekeshwa Kama boya?
Umri 26
Jinsia ME
Makazi.. Dodoma mjini
Nb
Nipo vizur kimwili na kiakili kufanya kazi yeyote ile kwa kuagizwa au kujisimamia kwabidii kubwa...
Usijali kuhusu kazi unayonipa nipigie 0621568325 tuongee.. Pia ushauri napokea.
"sipendi umaskini"
Habar wakuu Mimi Ni mhitimu wa kidatu cha sita kutokana na maamuzi wa wazee nililazimishwa kusoma sayansi A level japo Mimi napenda zaidi arts nimehitimu katika tahasusi ya PCM na Nina ndoto za kusoma Sheria.
Matokeo yangu Ni yafuatayo
Gs C
Phy C
Chem C
Adv maths B Div 1.8
Kuna wengi...
Tuko zama za kuchagua kozi kwa busara na si kusoma tu. huu ni uwanja wa wazoef katika uwekezaji kielim. binti yangu alipata div 3 pcm. nimwelekeze mlengo gani kifani?
Wakuu hii mada naomba tuijadili hapa.
Binafsi kama sioni fyucha ya vijana wa PCM Tanzania.
Haijalishi kapiga one kali au ya kawaida.
Mada ni hii hapa mezani.
Je, Wanaohitimu PCM wanafyucha kwenye kozi gani?
Nimekuja na tokeo la vijana machachari kutokea KISIMIRI wakiendelea kunyosha misonge ya one kali.
Swali langu ni moja kwanini ni vijana wa PCM tu ambao hutoboa kupiga one za tatu tangu Tanzania kuumbwa.
Wadau nina mtoto anaenda form five PCM, mimi mzazi natakiwa kumnunulia vitabu, ninachojua ni Nelkon kwa physics. Je, vingine vizuri ni vya aina gani wakuu?
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