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2. Upsampling - Wikipedia

   en.wikipedia.org/wiki/Upsampling

   In digital signal processing, upsampling, expansion, and interpolation are terms associated with the process of resampling in a multi-rate digital signal processing system. Upsampling can be synonymous with expansion, or it can describe an entire process of expansion and filtering ( interpolation ). [1] [2] [3] When upsampling is performed on a ...

3. Sample-rate conversion - Wikipedia

   en.wikipedia.org/wiki/Sample-rate_conversion

   Sample-rate conversion. Sample-rate conversion, sampling-frequency conversion or resampling is the process of changing the sampling rate or sampling frequency of a discrete signal to obtain a new discrete representation of the underlying continuous signal. [1] Application areas include image scaling [2] and audio/visual systems, where different ...

4. History of United States postage rates - Wikipedia

   en.wikipedia.org/wiki/History_of_United_States...

   The ship fee, including the ship rate on letters for delivery at the port of entry, were on a per letter basis, rather than weight. The United States issued its first postage stamps in 1847. Before that time, the letters' rates, dates, and origins were written by hand or sometimes in combination with a handstamp device. [1]

5. AOL Mail

   mail.aol.com

   Explore our AOL Mail product page to learn even more. Start for free. Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!

6. How the Fed Interest Rate Increase Will Affect You - AOL

   www.aol.com/fed-interest-rate-increase-affect...

   July 18, 2022 at 12:05 PM. The Federal Reserve has hiked interest rates three times in 2022 — with additional increases expected in coming months. These hikes come as the Fed attempts to hamper ...

7. Request for quotation - Wikipedia

   en.wikipedia.org/wiki/Request_for_quotation

   Request for quotation. A request for quotation ( RfQ) is a business process in which a company or public entity requests a quote from a supplier for the purchase of specific products or services. RfQ generally means the same thing as Call for bids (CfB) and Invitation for bid (IfB). [1]

8. Downsampling (signal processing) - Wikipedia

   en.wikipedia.org/wiki/Downsampling_(signal...

   In digital signal processing, downsampling, compression, and decimation are terms associated with the process of resampling in a multi-rate digital signal processing system. Both downsampling and decimation can be synonymous with compression, or they can describe an entire process of bandwidth reduction ( filtering) and sample-rate reduction.

9. Air tasking order - Wikipedia

   en.wikipedia.org/wiki/Air_tasking_order

   An air tasking order (ATO) is a means by which the Joint Forces Air Component Commander (JFACC) controls air forces within a joint operations environment. The ATO is a large document written in United States Message Text Format (USMTF) that lists air sorties for a fixed 24-hour period, with individual call signs, aircraft types, and mission types (e.g. close air support or air refueling).