-
4G Internal Antenna vs External Antenna: How to Choose the Right LTE Antenna
Jul , 21 2026
During the design of 4G LTE communication equipment, antenna selection is often one of the most critical decisions affecting wireless performance. For equipment manufacturers, system integrators, and wireless solution providers, a common question keeps coming up: Should I choose a 4G internal antenna or a 4G external antenna? Many engineers fall into a simple trap early in a project: “External ant...
View more
-
DAS Link Budget Calculation: A Step-by-Step Guide from RRU to Antenna Port
Oct , 13 2026
Why Is the Link Budget Always Off? The most frustrating part of DAS design isn't drawing the system diagram. It's calculating the antenna port power, thinking it's sufficient, and then measuring it on site to find it's off by 5 or 6 dB. Coverage shrinks, users complain, and when you trace it back you find — component insertion loss was undercalculated, feeder loss was estimated wrong, connector lo...
View more
