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  2. List of software-defined radios - Wikipedia

    en.wikipedia.org/wiki/List_of_software-defined...

    PCIe SDR MIMO 2x2 [84] Pre-built 70 MHz – 6 GHz ? 61.44 Msps 2/2 PCIe (1x) No Yes No PM-SDR [85] Pre-built 100 kHz – 50 MHz (up to 165 MHz using harmonics) 192 kHz ext No External ADC required (I/Q output) ? USB Yes Yes ? PrecisionWave Embedded SDR [86] Pre-built / Customizable Frontends 1 MHz – 9.7 GHz (depending on frontend) 2x RX: 155 MHz

  3. Software Communications Architecture - Wikipedia

    en.wikipedia.org/wiki/Software_Communications...

    The SCA is published by the Joint Tactical Networking Center (JTNC). This architecture was developed to assist in the development of Software Defined Radio (SDR) communication systems, capturing the benefits of recent technology advances which are expected to greatly enhance interoperability of communication systems and reduce development and deployment costs.

  4. Universal Software Radio Peripheral - Wikipedia

    en.wikipedia.org/wiki/Universal_Software_Radio...

    The board schematics for select USRP models are freely available for download; all USRP products are controlled with the open source UHD driver, which is free and open source software. [2] USRPs are commonly used with the GNU Radio software suite to create complex software-defined radio systems.

  5. Software-defined radio - Wikipedia

    en.wikipedia.org/wiki/Software-defined_radio

    Software-defined radio (SDR) is a radio communication system where components that conventionally have been implemented in analog hardware (e.g. mixers, filters, amplifiers, modulators/demodulators, detectors, etc.) are instead implemented by means of software on a computer or embedded system. [1]

  6. IQ imbalance - Wikipedia

    en.wikipedia.org/wiki/IQ_imbalance

    IQ imbalance is a performance-limiting issue in the design of a class of radio receivers known as direct conversion receivers. [ a ] These translate the received radio frequency (RF, or pass-band ) signal directly from the carrier frequency f c {\displaystyle f_{c}} to baseband using a single mixing stage.

  7. Download attachments in AOL Mail

    help.aol.com/articles/download-attachments-in...

    If you've received an attachment in your email you want to save, you can download the file right to your computer. Download all attachments in a single zip file, or download individual attachments. While this is often a seamless process, you should also be aware of how to troubleshoot common errors. Emails with attachments can be identified ...

  8. Sharp Wizard - Wikipedia

    en.wikipedia.org/wiki/Sharp_Wizard

    Sharp Wizard is a series of electronic organizers released by Sharp Corporation. The first model was the OZ-7000 released in 1989, making it one of the first electronic organizers to be sold. The name OZ-7000 was used for the USA market, while in Europe the device was known as the IQ-7000 .

  9. Comparison of iPod file managers - Wikipedia

    en.wikipedia.org/wiki/Comparison_of_iPod_file...

    In the case of iPod file managers, this takes place between an iPod and a computer or vice versa. iTunes is the official iPod managing software, but 3rd parties have created alternatives to work around restrictions in the program, or for those avoiding known issues with iTunes.