Showing 20 posts (Page 3 of 10)
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Explore the concepts of companding and expanding in signal processing. Learn how these techniques minimize quantization error and noise to improve signal quality in audio and telecommunications.
Explore convolution in MATLAB with example code demonstrating manual calculation and the built-in 'conv' function. Understand the sliding-and-summing process and verify results.
Compare NumPy's np.convolve with a brute-force method for convolution in Python. Explore performance and accuracy with real and complex number inputs.
Explore the LabVIEW source code for a Convolution VI, designed for processing two input vectors. Download the VI and understand its block diagram and front panel.
Explore the differences between CPUs, DSPs, and FPGAs, including their architecture, programming models, performance, and suitable applications.
Explore the benefits and drawbacks of using a Cyclic Prefix (CP) in Orthogonal Frequency Division Multiplexing (OFDM) systems. Learn how it mitigates ISI but impacts capacity.
Explore the cyclic prefix (CP) in OFDM: its crucial role in mitigating intersymbol interference, preserving subcarrier orthogonality, and ensuring reliable wireless data transmission.
MATLAB code demonstrating decimation/downsampling, removing samples to reduce the sample rate of a signal or vector. Includes examples using exponential vectors and the 'decimate' function.
Explore the benefits and drawbacks of Delta Modulation (DM), including its simplicity, redundancy removal, and limitations like slope overload and high bit rate.
Explore digital beamforming, its architecture, benefits like flexibility and array gain, and drawbacks including complexity and power consumption.
Prepare for digital communication job interviews with this comprehensive Q&A guide covering modulation, encoding, error handling, and key protocols.
Explore Digital Signal Controllers (DSCs), specialized microcontrollers combining MCU and DSP strengths for real-time control and high-speed signal processing across various applications.
A comprehensive list of key DSP terms including OFDM, FFT, interpolation, decimation, convolution, and various encoding/decoding techniques.
Learn the fundamentals of Digital TV (DTV) systems, including transmitter and receiver components, signal processing, and packetization. Understand how DTV improves picture and sound quality over analog TV.
Calculate Doppler frequency for moving reflectors and transmitters using distinct equations. Examples provided for both scenarios.
Ace your DSP job interview with these common questions and detailed answers on digital signal processing concepts.
Explore current Digital Signal Processing (DSP) job opportunities in hardware and software roles from LinkedIn, Naukri, and company websites.
Prepare for your DSP processor interview with these 10 key Q&A. Learn about DSP applications, architecture, and real-time processing.
Explore the pros and cons of Direct Sequence Spread Spectrum (DSSS) technology, including its benefits in interference mitigation and its sensitivity in harsh environments.
Learn the difference between Digital Up Conversion (DUC) and Digital Down Conversion (DDC) modules, commonly used in Software Defined Radio (SDR) systems. Explore their key components and operations.
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