1. Design RF integrated circuits according to specifications such as LNA, Mixer, PLL, VCO and PA;
2. Integrate various functional modules into SOC system according to system requirements;
3. Guide layout engineers to design layout according to circuit requirements;
4. Complete design documents and test plans based on design results;
5. Chip function module and system test, performance evaluation and problem analysis.
1、Master degree or above in microelectronics, semiconductor or related majors；
2、Familiar with basic knowledge of circuit principle, understand feedback theory and application；
3、Correctly analyze integrated unit circuits such as op amp, amp, mixer, etc；
4、Familiar with Cadence integrated circuit design environment；
5、Use circuit simulation software to establish a correct simulation test platform and correctly analyze circuit simulation results;
6、Good teamwork spirit, dedicated and responsible work.
1、Responsible for the research and development of speech signal processing algorithms；
2、Responsible for the migration and optimization of algorithms on specific platforms；
3、Cooperate with colleagues to realize algorithm-oriented evolution of processor architecture；
1、Master degree or above, major in science or engineering；
2、Proficient in C/C++, familiar with embedded software design；
3、Familiar with basic theory of digital signal processing；
4、Understand the basic knowledge of speech signal processing；
5、Understand the mainstream open source algorithms for front-end processing and recognition of speech signals；
6、Practical experience in deep learning for speech algorithms is preferred.
1、Participate in the research, development and debugging of GNSS receiver chips, firmware and related algorithms;
2、Participate in the design, development and testing of GNSS receiver performance verification tools;
3、Participate in the analysis of test data, problem solving and customer problem support;
Write related design plan user manuals and other documents;
1、Master degree or above, major in electronics, communication engineering, satellite navigation, etc.
2、Familiar with GPS, BD, GLONASS satellite navigation system signal system;
3、Have a theoretical basis for satellite positioning;
4、Familiar with GPS satellite positioning principle, with PVT, PPP, RTK algorithm, satellite differential post-processing algorithm, etc.
5、Familiar with GPS satellite positioning principle，with PVT, PPP, RTK algorithm, satellite differential post-processing algorithm, etc.
6、Familiar with C, C++ language, DSP, ARM and other embedded development software.
1、Understand the most up-to-date market needs and define new products;
2、Design and simulate the protocols and algorithms involved in the product;
3、Manage and coordinate project implementation;
1、Master degree or above, major in science and engineering such as electronics, microelectronics, and communications;
2、Understand the basic theories of wireless communication and signal processing;
3、Have a certain understanding of SoC design or ASIC design;
4、Familiar with basic embedded systems, such as ARM architecture;
5、Enthusiasm and interest in new technology development and project management.
1、Define the indicators of each module of the RF link and perform link simulation；
2、Test sample performance indicators and analyze problems；
3、Complete design documents and cooperate with design engineers to complete the design；
1、Master degree or above;
2、Understand the various modules of the RF link，such as indicators of LNA, Filter, PLL, PA;3、Calculate RF link performance such as NF and IIP3.
1、Submit the verification plan according to the design document, develop the module verification plan, establish the verification environment and framework, complete the module level and chip level verification;
2、Understand the application scenario, refine and split the application into each simulation case；
3、Perform regression testing, count and improve verification coverage；
4、Assist software application engineers to complete functional testing and drive writing；
5、Cooperate with chip design engineers to find and repair design defects；
6、Confirm the integrity of the chip design and guide the design department to implement a verifiable design process;
1、Master degree or above，Computer/electronic engineering/communication engineering and other related majors；
2、Familiar with digital chip SOC and communication module principle；
3、Familiar with Verilog，proficient in C / System Verilog verification；
4、Deep understanding of embedded systems is preferred.
Responsible for WIFI chip and software development for IOT applications，the specific tasks are as follows：
1、Development and maintenance of WIFI Driver；
2、Development and maintenance of WIFI MAC protocol stack；
3、Porting and maintenance of WIFI supplicant/hostapd；
4、WIFI SDK development；
5、Documentation and SPEC writing;
1、Bachelor degree or above in computer, communication or related majors；
2、Familiar with 802.11 b/g/n/ac/i/e/h and other related protocol standards；3、Positive work attitude，ability to learn，strong team work spirit.
Responsible for Bluetooth audio and Bluetooth® Low Energy chip embedded software，specific tasks include：
1、Protocol development and maintenance of Bluetooth Controller layer；
2、Development and application maintenance of Bluetooth Audio Host layer protocol stack；
3、Development of Audio Driver for Bluetooth；
4、Bluetooth® Low Energy/Mesh application development；
1、Bachelor degree or above in communication, computer, automation and other related majors；
2、Familiar with C language programming，have C language and debugging experience on MCU；
3、Familiar with Bluetooth Core Specification V4.2 or above standard agreement；
4、Positive work attitude，ability to learn，strong team work spirit.
1. Responsible for the maintenance of Bluetooth headsets and Bluetooth speakers standard projects, and the development of differentiated solutions；
2. Debugging and Realization of Bottom Driver of Bluetooth SOC；
3. Customer site or production line support，define, analyze and solve the needs and problems reported by customers；
4. Responsible for the writing and sorting of relevant application documents, code upgrade and maintenance;
1、Bachelor degree or above, major in electronics, automation, communication, software engineering；
2、Proficient in C language programming，familiar with ARM architecture and common debugging methods，have good coding habits，familiar with common drivers and interfaces；
3、Familiar with Bluetooth Core Spec and a2dp, hfp, avrcp, spp and other related profiles is preferred；
4、Familiar with AEC, EQ, ANC related algorithms or have relevant work experience is preferred；
5、Can bear hardships and stand hard work, have good communication ability, learning ability, team work spirit and strong sense of responsibility.
RF and analog integrated circuit layout design、verification and optimization；
1、Bachelor degree or above, major in science and engineering such as electronics and microelectronics；
2、Familiar with analog circuit layout design tools and layout optimization methods；
3、Good team player，dedicated and responsible.