When it comes to laser technology, the differences between a vertical cavity surface-emitting laser (VCSEL) and a photonic crystal surface-emitting laser (PCSEL) are crucial. While VCSELs rely on a three-dimensional structure for light emission, PCSELs incorporate a 2D photonic crystal …
What’s the difference between a VCSEL and PCSEL? Read More »
A cutting-edge integrated thin-film directional coupler has been introduced in a compact 2816 (7×4 mm) surface-mount package. This innovative component is ideal for VHF and UHF systems, offering high reliability and consistent electrical performance while maintaining a small form factor. …
High-directivity couplers optimized for 225 – 750 MHz applications Read More »
The STA Automation Package simplifies Wi-Fi testing by automating the process, ensuring consistency, and reducing the need for manual intervention. Octobox with a webcam under test surrounded by PCB log-periodic antennas. The Octobox STA Automation Package by Spirent Communications offers …
Spirent adds Wi-Fi 6/7 automated tests to Octobox Read More »
DRX, also known as Discontinuous Reception, is a power-saving feature in LTE networks aimed at prolonging the battery life of user equipment (UE) like smartphones. This article will delve into the role of the Physical Downlink Control Channel (PDCCH) in …
Introducing the innovative Si-Fly cable assembly from Samtec, designed to allow you to mount connectors to a board while easily navigating around cooling components. When dealing with high-speed digital ICs like microprocessors and GPUs, it is crucial to ensure clean …
Cable assembly brings signal close to high-speed digital devices Read More »
Precoding is a technique in signal processing that adjusts the phases and amplitudes of wireless signals to counteract channel distortion and optimize the quality and reliability of data transmissions. It plays a crucial role in supporting beamforming in multiple-input, multiple-output …
SPARK Microsystems introduces its latest innovation in ultra-wideband technology with the SR1120 transceiver. The SR1120 sets a new standard in data delivery performance, offering lower power consumption, reduced latency, and improved interference robustness compared to Bluetooth, Wi-Fi, and 2.4 GHz …
Second-generation tech extends range by 50 percent Read More »
Utilizing a straightforward passive component to merge or divide DC and RF signals may seem simple in theory, but its execution involves numerous nuances. Operating in the realm of RF frequencies ranging from hundreds of megahertz to gigahertz, the RF …
ETSI has released a groundbreaking report that delves into the realm of advanced Integrated Sensing and Communication (ISAC) use cases and deployment scenarios, laying the groundwork for the future of 6G systems. This comprehensive report, ETSI GR ISC 001, developed …
Report analyzes 6G integrated sensing and communication Read More »
During OFC 2024, the focus was on the next speed of optical connections, 1.6T, with Keysight showcasing a 1.6T optical link between an arbitrary waveform generator and a bit-error-rate tester. Fast forward to OFC 2025, where many companies displayed 1.6T …
