RF
QPSK vs. SQPSK: Modulation Techniques Compared
Explore the differences between QPSK and SQPSK modulation, including phase shifts, amplifier requirements, and power spectral density.
Posts tagged: Modulation
Showing 20 posts (Page 7 of 8)
Advertisement
QPSK: Advantages and Disadvantages
Explore the pros and cons of QPSK modulation, including bandwidth efficiency and receiver complexity. Learn about the benefits and drawbacks of QPSK.
Satellite Modem Manufacturers and Suppliers
Explore satellite modems, essential for connecting to satellite networks. Learn about key specifications and find a list of leading manufacturers.
SDH Modulation Techniques: NRZ and RZ
Explore SDH modulation techniques like NRZ and RZ used in optical communication networks. Learn the advantages and disadvantages of each method.
Sigfox: Bandwidth, Data Rate, Frequency, Modulation, and Range
Explore Sigfox's technical specifications, including bandwidth, data rate, frequency, modulation, and range for IoT applications.
Single Carrier vs. OFDM: Understanding the Key Differences
Explore the fundamental differences between Single Carrier and OFDM modulation techniques, their respective advantages, disadvantages, and applications.
STBC vs SM: Comparing MIMO Techniques
Explore the differences between STBC (Space Time Block Coding) and SM (Spatial Multiplexing) as MIMO techniques, highlighting their advantages in wireless communication systems.
Telecom Interview Questions and Answers
Ace your telecom job interview with these expert-prepared questions and answers on wireless systems, modulation, error correction, and more.
Television Basics: Understanding the TV Signal Spectrum
Explore the fundamentals of the TV signal spectrum, including audio and video signal characteristics, bandwidth considerations, and VSB modulation. Learn about the components of a TV signal.
TETRA Radio Frequencies, Bandwidth, and Modulation
Overview of TETRA (Terrestrial Trunked Radio) including frequencies, channel bandwidths, modulation schemes, and its use in PMR and critical communication systems.
Transmitter vs. Receiver: Differences and Types
Explore the distinctions between transmitters and receivers, their types, and modulation techniques. Learn about AM, FM, SSB, direct conversion, superheterodyne architectures, and direct RF sampling.
Troubleshooting Modulation Spectrum Failures in Wireless Device Testing
A guide to diagnosing and resolving modulation spectrum failures in wireless devices, covering filter issues and local oscillator leakage.
UMTS Modulation, Spreading, and Scrambling Explained
Learn how UMTS uses modulation (QPSK/BPSK), spreading, and scrambling to optimize data transmission and improve 3G network performance.
UNB Modulation: Benefits in Sigfox IoT Standard
Explore the benefits of Ultra Narrowband (UNB) modulation in Sigfox for IoT. Learn how it maximizes range, minimizes power consumption, and enhances network scalability.
Understanding AM and FM Modulation Index
Learn about the modulation index in AM and FM, including formulas and example calculations for understanding signal modulation depth.
Understanding Bluetooth Physical Layer: Specifications & Modulation
Explore the Bluetooth physical layer's specifications based on IEEE 802.15.1, including modulation techniques like GFSK, signal representation, and the influence of physical layer attributes on data transfer rates.
Understanding Cable TV Channel Frequencies
Learn about cable TV channel frequencies, how they are assigned, and how signals are downconverted for transmission. Includes a comprehensive frequency chart.
Understanding CDMA Technology: Code Division Multiple Access
Learn about CDMA (Code Division Multiple Access), a mobile communication technology known for its security features through spread spectrum modulation using PN codes.
Understanding IQ Vectors: Signal Representation in Complex Form
Explore IQ vectors in signal processing, representing signals using in-phase (I) and quadrature (Q) components. Learn about visualizing, generating (VSG), and analyzing (VSA) IQ data.
Understanding LoRa Physical Layer: PHY Modulation in LoRaWAN
Explore LoRa's physical layer, covering modulation, spreading factors, frequency bands, and key attributes for effective LoRaWAN device configuration.
Advertisement