TY - JOUR T1 - Empirically Approach for Determining the Appropriate of Antenna Heights in Greenhouse Environments AU - Ali Lilo, Moneer AU - K.I. Yasari, Abidulkarim JO - Journal of Engineering and Applied Sciences VL - 13 IS - 18 SP - 7555 EP - 7559 PY - 2018 DA - 2001/08/19 SN - 1816-949x DO - jeasci.2018.7555.7559 UR - https://makhillpublications.co/view-article.php?doi=jeasci.2018.7555.7559 KW - Transceivers KW -antenna KW -empirical measurements KW -signal strength KW -significant effects KW -trunk AB - This research shows the best heights of transceivers antenna based on empirical measurements carryout in mango greenhouse environment. In contrast to the theory which states that the path loss decreases with increasing the height of the antennas, real environments containing many of the terrain and objects that impede signal path. Parts of trees have significant effects on the signal strength. Therefore, this study shows the effect of each tree parts (such as trunk, foliage and tree canopy) on the signal to be choosing the appropriate part to put antennas at it. ER -