Job responsibilities:

1. Be responsible for the product feasibility assessment, RF scheme design and antenna selection of kinghelm BDS Beidou / GPS antenna, wifi antenna connector board end seat, antenna connecting line, automobile beam line, feeder customer customized non-standard wire, private mode RF line, etc., so as to ensure that the RF performance index meets the product requirements;

2. Responsible for RF circuit design, commissioning and problem solving of BDS Beidou / GPS antenna, wifi antenna connector board end seat, antenna connecting line, automobile beam line, feeder customer customized non-standard wire and private mode RF line customer projects;

3. Familiar with FCC, EMC and other certification requirements, and rich experience in RF certification rectification;

4. Responsible for the preparation of related patents in the field of Hardware RF.

Job requirements:

1. More than 5 years experience in terminal product hardware development, college degree or above is preferred;

2. Be familiar with the hardware development process and understand the work priorities and requirements of each stage;

3. Understand GSM, WCDMA and LTE communication protocols, and be familiar with RF related specifications and standards;

4. Be familiar with Qualcomm or MTK platforms and have a deep understanding of at least one of them;

5. Familiar with the use of oscilloscope, comprehensive tester, signal generator, spectrum analyzer, network distribution and other basic instruments;

6. Familiar with schematic and PCB design tools;

7. Work seriously, faithfully and carefully, have good team spirit and strong product quality awareness.