Matched Filter Archives - GaussianWaves https://www.gaussianwaves.com/tag/matched-filter/ Signal Processing for Communication Systems Wed, 18 Nov 2020 10:12:18 +0000 en-US hourly 1 https://wordpress.org/?v=6.4.4 https://i0.wp.com/www.gaussianwaves.com/gaussianwaves/wp-content/uploads/2016/02/cropped-gaussianwaves_logo_120_120.png?fit=32%2C32&ssl=1 Matched Filter Archives - GaussianWaves https://www.gaussianwaves.com/tag/matched-filter/ 32 32 163393712 Simulate matched filter system with SRRC filtering https://www.gaussianwaves.com/2019/02/implementing-a-matched-filter-system-with-srrc-filtering/ https://www.gaussianwaves.com/2019/02/implementing-a-matched-filter-system-with-srrc-filtering/#comments Fri, 15 Feb 2019 07:09:27 +0000 https://www.gaussianwaves.com/?p=18021 Key focus: Let’s learn how to simulate matched filter receiver with square root raised cosine (SRRC) filter, for a pulse amplitude modulation (PAM) system. Simulation Model A basic pulse amplitude modulation (PAM) system as DSP implementation, is shown in Figure 1 by adding an upsampler (), pulse shaping function () at the transmitter and a ... Read more

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]]> https://www.gaussianwaves.com/2019/02/implementing-a-matched-filter-system-with-srrc-filtering/feed/ 6 18021 Discrete-time communication system model https://www.gaussianwaves.com/2018/09/discrete-time-model-for-a-system-with-pulse-shaping-and-matched-filtering/ https://www.gaussianwaves.com/2018/09/discrete-time-model-for-a-system-with-pulse-shaping-and-matched-filtering/#respond Fri, 28 Sep 2018 03:07:15 +0000 https://www.gaussianwaves.com/?p=16869 Key focus: Baseband communication system and its equivalent DSP implementation (discrete time model) with a pulse shaping & matched filter is briefly introduced. If a train of pulses representing an information sequence need to be sent across a band-limited dispersive channel, the bandwidth of the channel should be large enough to accommodate the entire spectrum ... Read more

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]]> https://www.gaussianwaves.com/2018/09/discrete-time-model-for-a-system-with-pulse-shaping-and-matched-filtering/feed/ 0 16869 Symbol Timing Recovery for QPSK (digital modulations) https://www.gaussianwaves.com/2013/11/symbol-timing-recovery-for-qpsk-digital-modulations/ https://www.gaussianwaves.com/2013/11/symbol-timing-recovery-for-qpsk-digital-modulations/#comments Mon, 18 Nov 2013 08:29:30 +0000 http://www.gaussianwaves.com/?p=4057 The goal of timing recovery is to estimate and correct the sampling instants and phase at the receiver, such that it allows the receiver to decode the transmitted symbols reliably. What is Symbol timing Recovery : When transmitting data across a communication system, three things are important: frequency of transmission, phase information and the symbol ... Read more

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