Kashif Hussain, CellAdvisor Solutions Marketing at Viavi Solutions looks at some of the challenges facing the installation and maintenance of cellular base stations.
Overview, summary, tutorial about RF antenna or aerial feed impedance and the importance of matching RF andtennas to feeders. Radiation resistance, loss resistance, and efficiency are also detailed.
The circuit, calculations and design considerations for a single op amp notch filter and a twin T notch filter using an operational amplifier.
The operation and function of the dynamic RAM, DRAM, detailing how DRAM chips work and how they are used within a circuit.
Essentials of passive intermodulation, PIM, what is PIM distortion, how it is caused and how it can be remedied.
Summary of the Ethernet, IEEE 802.3, data frame format or structure and how Ethernet data frames are sent.
Concise introduction and tutorial to the DMM, Digital Multimeter, what a DMM is, how one works and how to use a DMM to measure voltage, current resistance, etc.
New solution for high performance, low power and low system cost bridges the gap between ASIC and FPGA technology, providing significant benefits