Pi Day is an annual celebration of the mathematical constant π (pi). Pi Day is observed on March 14 (the 3rd month) since 3, 1, and 4 are the first three...
20 KB (1,770 words) - 03:23, 15 August 2024
Raspberry Pi (/paɪ/) is a series of small single-board computers (SBCs) developed in the United Kingdom by the Raspberry Pi Foundation in association...
216 KB (18,273 words) - 01:44, 17 August 2024
also chosen for CBC Radio's Canada Reads 2003, where it was championed by author Nancy Lee. The French translation L'Histoire de Pi was chosen in the French...
36 KB (3,902 words) - 06:16, 15 August 2024
when moving out of range). Before performing the switch, a radio will check for a matching PI code to ensure the AF is the same station. This is often used...
39 KB (4,143 words) - 21:37, 15 July 2024
Magnum, P.I. is an American crime drama television series starring Tom Selleck as Thomas Magnum, a private investigator (P.I.) living on Oahu, Hawaii....
47 KB (4,717 words) - 21:42, 2 August 2024
(Rumedia) 107.8 FM - Talk radio Comedy Radio (Gazprom-Media) 92.7 FM Pi FM (MKR-Media) - 93.1 FM - Russian music remixes Novoe radio (EMG) 93.5 FM - Russian...
40 KB (6,012 words) - 01:01, 14 August 2024
Magnum, P.I. is an American action drama television series starring Tom Selleck as Thomas Magnum, a private investigator in Hawaii. The series ran on...
99 KB (242 words) - 19:36, 23 July 2024
Free-space path loss (category Radio frequency propagation model)
{\begin{aligned}{\mbox{FSPL}}=\left({\frac {4\pi d}{\lambda }}\right)^{2}\end{aligned}}} Since the frequency of a radio wave f {\displaystyle f} is equal to the...
13 KB (2,032 words) - 20:49, 9 January 2024
L'Alfàs del Pi (Valencian pronunciation: [lalˈfaz ðel ˈpi]; Spanish: Alfaz del Pi) is a Valencian town and municipality located in the comarca of Marina...
7 KB (434 words) - 09:08, 12 April 2024
June 2001. Retrieved 22 October 2007. Koval, Ramona; Pi O (2008). "Poetic anarchy: Pi O". Radio National. Retrieved 14 January 2009. "Book about rugby...
5 KB (460 words) - 05:16, 4 July 2024
Programme identification (category Radio technology)
(PI) is a service provided by radio stations transmitting Radio Data System (RDS) data as part of the FM radio broadcast. The PI code allows the radio...
2 KB (204 words) - 09:24, 27 April 2024
Punt PI is a fact-based comedy radio series on BBC Radio 4 in which Steve Punt investigates mysteries in Britain. Each episode is 30 minutes long and...
4 KB (337 words) - 20:17, 27 January 2024
commentator on psychiatry Beth Ford (Rho) – CEO, Land O'Lakes Fran Allison (Pi) – radio and TV personality (Kukla, Fran and Ollie) Amber Brkich Mariano (Alpha...
39 KB (3,781 words) - 13:41, 17 July 2024
York, London, Paris, Argleton". On 18 September 2010, the BBC Radio 4 programme Punt PI hosted by Steve Punt investigated the case of Argleton. One possible...
10 KB (934 words) - 23:58, 20 July 2024
Amplitude modulation (redirect from Amplitude-modulation radio)
{\displaystyle y(t)=A\sin(2\pi f_{c}t)+{\frac {1}{2}}Am\left[\sin \left(2\pi \left[f_{c}+f_{m}\right]t+\phi \right)+\sin \left(2\pi \left[f_{c}-f_{m}\right]t-\phi...
35 KB (4,576 words) - 18:52, 10 August 2024
Magnum P.I. is an American action drama television series developed by Peter M. Lenkov and Eric Guggenheim. It stars Jay Hernandez as Thomas Magnum, the...
70 KB (5,791 words) - 03:56, 27 July 2024
Single-sideband modulation (redirect from SSB Radio)
f_{0}t\right)+j\cdot \sin \left(2\pi f_{0}t\right)\right]\,\right\}\\&=s(t)\cdot \cos \left(2\pi f_{0}t\right)-{\widehat {s}}(t)\cdot \sin \left(2\pi f_{0}t\right).\end{aligned}}}...
33 KB (4,797 words) - 20:53, 30 July 2024
Quadrature amplitude modulation (category Radio modulation modes)
{\displaystyle r(t)\triangleq s_{c}(t)\cos(2\pi f_{c}t)=I(t)\cos(2\pi f_{c}t)\cos(2\pi f_{c}t)-Q(t)\sin(2\pi f_{c}t)\cos(2\pi f_{c}t).} Using standard trigonometric...
15 KB (1,924 words) - 23:25, 26 July 2024
Parabolic antenna (redirect from Radio dish)
λ 2 e A = ( π d λ ) 2 e A {\displaystyle G={\frac {4\pi A}{\lambda ^{2}}}e_{A}=\left({\frac {\pi d}{\lambda }}\right)^{2}e_{A}} where: A {\displaystyle...
39 KB (4,880 words) - 13:50, 14 August 2024
This is a list of radio stations in Malaysia, ordered by location and frequency. Frequency varies in different states. There are a total of 24 private...
25 KB (205 words) - 23:08, 29 July 2024
{V_{\mathrm {peak} }}{2}}\\[8pt]V_{\mathrm {dc} }&={\frac {V_{\mathrm {peak} }}{\pi }}\end{aligned}}} where: Vdc, Vav – the DC or average output voltage, Vpeak...
64 KB (8,949 words) - 19:27, 12 August 2024
VHF omnidirectional range (redirect from VHF Omni-directional Radio Range)
t)&=&\cos(2\pi F_{c}t)(1+c(t)+g(A,t))\\c(t)&=&M_{i}\cos(2\pi F_{i}t)~i(t)\\&+&M_{a}~a(t)\\&+&M_{d}\cos(2\pi \int _{0}^{t}(F_{s}+F_{d}\cos(2\pi F_{n}t))dt)\\g(A...
50 KB (6,461 words) - 19:12, 27 May 2024
ESSA VHF Radio Weather, ESSA/PI 680033 1969 Marine Weather Services: ESSA VHF Radio Weather, ESSA/PI 680033 1970 NOAA VHF Radio Weather, NOAA/PI 70035,...
71 KB (6,904 words) - 04:10, 25 July 2024
India due to the movie Barfi!. A vintage Murphy radio also appears in the opening of the 2012 film Life of Pi. Tate. "E.J. Power: A Pioneering Collector of...
3 KB (278 words) - 19:44, 21 June 2023
Signal strength in telecommunications (category Radio electronics)
{\displaystyle E_{\theta }(r)={-jI_{\circ } \over 2\pi \varepsilon _{0}c\,r}{\cos \left(\scriptstyle {\pi \over 2}\cos \theta \right) \over \sin \theta }e^{j\left(\omega...
8 KB (1,289 words) - 13:36, 12 April 2024
list of notable alumni of the Pi Kappa Alpha fraternity "Prominent Pikes – Pi Kappa Alpha - Texas Tech University". Pi Kappa Alpha Fraternity. "Prominent...
26 KB (282 words) - 19:11, 15 August 2024
Heterodyne (redirect from Radio frequency upconverter)
) t ] {\displaystyle \cos(2\pi f_{1}t)\cos(2\pi f_{2}t)={\tfrac {1}{2}}\cos[2\pi (f_{1}-f_{2})t]+{\tfrac {1}{2}}\cos[2\pi (f_{1}+f_{2})t]} The result...
29 KB (3,836 words) - 08:15, 24 July 2024
Radar (redirect from Radio detection and ranging)
Radar is a system that uses radio waves to determine the distance (ranging), direction (azimuth and elevation angles), and radial velocity of objects...
99 KB (11,851 words) - 21:32, 30 July 2024
Frequency modulation (category Radio modulation modes)
{\displaystyle {\begin{aligned}y(t)&=A_{c}\cos \left(2\pi \int _{0}^{t}f(\tau )d\tau \right)\\&=A_{c}\cos \left(2\pi \int _{0}^{t}\left[f_{c}+f_{\Delta }x_{m}(\tau...
31 KB (3,937 words) - 20:27, 7 July 2024