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ARUNDEL, Maine — RSU 21 School Board member Kirstin Shapiro is facing a recall, now that a petition filed seeking her removal from the board has met all required criteria, Town Clerk Rachel Bull ...
In digital modulation, minimum-shift keying (MSK) is a type of continuous-phase frequency-shift keying that was developed in the late 1950s by Collins Radio employees Melvin L. Doelz and Earl T. Heald. [1] Similar to OQPSK, MSK is encoded with bits alternating between quadrature components, with the Q component delayed by half the symbol period.
KENNEBUNK, Maine — The teachers’ union has filed an unfair labor practice complaint against the RSU 21 school district after a School Board member accused educators of retaliating against her ...
Minimum frequency-shift keying or minimum-shift keying (MSK) is a particular spectrally efficient form of coherent FSK. In MSK, the difference between the higher and lower frequency is identical to half the bit rate. Consequently, the waveforms that represent a 0 and a 1 bit differ by exactly half a carrier period.
KENNEBUNK, Maine — Teachers in RSU 21 finally have a new contract.. At the start of their meeting on Monday, School Board members voted to ratify a new, three-year contract with the Kennebunk ...
www.rsu21.net /khs / Kennebunk High School is a public high school located in Kennebunk, Maine , United States. It is part of Maine Regional School Unit 21 for the towns Arundel, Kennebunk and Kennebunkport.
KENNEBUNK, Maine — The RSU 21 School Board censured member Kirstin Shapiro Friday for her outburst at the Sept. 19 meeting, where she accused educators of retaliating against her 4-year-old ...
KENNEBUNK, Maine — Voters ousted an incumbent and elected several newcomers to the RSU 21 School Board during the annual town election in all three of the district’s communities on June 11 ...