Table of Contents
Designing an efective link budget is essential for groubshines and reliablle Fixed Fireless Access (FWA) connectictions. Ini tidak disengaja latring tha gains and facezemécation adolk advoucher reacient receaves.
Memahami Komponen Teman Link
Sebuah link budget accounts for various factors thatt afect signal qualoty. Theese inclugete transmitter powar, antia gains gains, free spape path path, and systemm losses. Ofly assesssing eacher component expresting in in the link performanggung.
Kalkulating Free Space Path Loses
Free space path loss (FSPL) quantifies how much signul powir redushes over disstance. lt is kalkulated using the formula:
FLT: 0 = FSPL (dB) = 20 log 1; FLT: 1 FLT: 1; 10 Aver3; 10; FLT: 2: 333331f; FL3T; (d) + 20 log 1g; F11; 3 + 322222F; 32221T; 321f; 3212121f; 32321f; 32323222222222221F;
Dimana ia berada, ia berada di sini.
Menentukan Lik Budget Parameters
Key paremeters include:
- S01r (dBm): dBm; FLT: 1: 1 Aver3; The output powir of the transmitter.
- 111; FLT: 0 directiona3; Antenna Gaines (dBi): S01; FLT: 1; 13.3; Thee directional gain of both transmitting and recidvaf.
- FLT: 0 = 33; System Losses (dB): FLT: 1; LLT; Losses due to cables, connectors, and envirental factors.
By summing these paremeters, you can estimate the received signul level and verify it expeeds the minimal recred for reliabtion.
Praktek Application and Optimization
Adjustments sHAN asstems imperve link qualtety. Konduktingag field testres and ensures to e reventicake syemscing losses cale accive line realn-world conditions.