无线 工作与竞赛

Wireless communication refers the transfer of information without the use of conductors or wires. Various devices are capable of wireless communication such as cellular telephones, two way radios, and wireless networking enabled devices. If your business needs help working with wireless technology or wireless devices you can hire talented freelancers to help you with wireless tasks. Start by posting your wireless job today.
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浏览Freelancer上的工作

项目/竞赛 描述 竞标数/参赛作品数 技能 已开始 结束 价格(HKD)
Wireshark Packet Wireshark Packet guide explanation 7 无线, 计算机安全, 网络管理 Apr 24, 2018 今天6天 22时 $612
GPS Tracker We want to outsource the hardware design and embedded software development process of a gps tracker device, which can work with both solar and battery powered (even with both together), send data through GSM/GPRS/NB-IoT. Mass production concerns should be taken account during the desing phase. 13 无线, 电子, 微控制器, 嵌入式软件, 印制板布局 Apr 24, 2018 今天6天 20时 $9000
Network fundemental this project need a packet tracer 27 无线, 工程, 计算机安全, 思科, 网络管理 Apr 24, 2018 今天6天 13时 $863
NS3 network simulator I'm working on WSN protocols like AODV, DSDV, TSMP, 6LoWPAN, TCP/IP, UDP, CSMA, LTE, point-to-point connections, mesh network and many more. They have libraries in NS3 and I want to import them into OpenFlow Control Switch then run the program. MORE DETAILS: Task 1 (Elementary Level)- Create at least 3 node simple topology on NS3 (point-to-point or csma or wifi channel/connection), Insta... 14 C 编程, Java, Linux, 无线, 网络管理 Apr 22, 2018 Apr 22, 20185天 6时 $5558
Need a technical report writer Skills and knowledge: knowledge of UMTS/LTE technologies and architectures and simulation environment ONLY Qualnet 7.4. 8 无线, 工程, 技术写作, Research Writing, 通讯工程 Apr 22, 2018 Apr 22, 20184天 13时 $149
Need a telecommunication engineer I need an assignment. Must be knowledge of UMTS/LTE technologies. No time waster. 14 无线, 工程, 电子, 报告写作, 通讯工程 Apr 21, 2018 Apr 21, 20183天 23时 $239
Literature/ technical survey, Research in the field of IT, Wireless and Telecom, Literature/ technical survey, Research in the field of IT, Wireless and Telecom, mostly on Wireless sensor neetwork. Must have Proven research record 15 无线, 研究, 科学研究, 技术写作, 电機工程 Apr 19, 2018 Apr 19, 20182天 6时 $232
Designing hybrid protocol for securing & prioritizing data in multiple wireless body area network Objectives 1) Providing data communication security through hybrid protocol for multiple WBANs working at same time. This security protocol should consume low energy & also low memory space . 2) Prioritizing data/node based on critical physiological value sensed by sensors..(Data can be classified as critical data & non-critical data & accordingly prioritization should be done). Need t... 2 无线, 计算机安全, Research Writing, 网络管理 Apr 18, 2018 Apr 18, 20181天 9时 $1216
Handover between LTE and 3G in NS3 expecting 1 remote host, 1 server, atleast 4 base stations (2 3G and 3 LTE) and 1 or 2 mobile nodes in NS3. [链接已删除,请登录查看] This is the similar project to what I am expecting. 5 Java, Linux, 无线, 思科, 网络管理 Apr 18, 2018 Apr 18, 20181天 3时 $2597
frame work for Access point selection based on Markov decision process I need to implement the attached paper on my system. i need a help from an expert in Markov chains and Markov decision process to use it in the cellular network to predict the user location under each cell in the future and optimize network using matlab we will use Markov decision process to chose the best node in wireless network based on the arrival rate and service time for each connection, a... 6 无线, 工程, 矩阵及数学软件, 算法, 电機工程 Apr 18, 2018 Apr 18, 201819时 58分 $1156
RFID Tag Reader (Chip: ST25RU3993) Create a C code to be able to transmit data to a tag and check if data is received back. I have already built the PCB board and it operates at UHF in the range of 900. I just need to know how to transmit and receive signals. I have attached the datasheet of the chip. 3 C 编程, 无线, 电子, 电機工程, 交流 Apr 18, 2018 Apr 18, 201817时 59分 $408
Omnet ++ and Ad-hock WAN I need someone professional in Omnet++ ...to design a densified ad-hock WAN based on Software-defined networks SDN with a centralized multi controller. 1 无线, 工程, 电子, 软件测试 Apr 18, 2018 Apr 18, 201814时 7分 $6038
RFID Tag Reading (Chip: ST25RU3993) The RFID operates at UHF and I need to program the RFID chip to be able to transmit and receive data from an RFID tag. 6 C 编程, 无线, 电子, 电機工程, 交流 Apr 17, 2018 Apr 17, 20188时 23分 $753
Designing a Small Antenna for TPMS Hello I need for communication in the 433 MHz band 2 antenna designs (IFA and LOOP antenna) with a matching network circuit. I will then solder these antennas to my board. 9 无线, 工程, 微控制器, 电機工程, 电路设计 Apr 17, 2018 Apr 17, 2018已经结束 $165
Create a robust wireless network based on RF or Wi-Fi We need the best electronics engineers to create the best wireless network. We are developing a product that is to be patented so I cannot disclose any details here. But we need electronics engineers or a company that has experience in working with wireless networks. You can use 433MHz, 2.4GHz, RF technology, Wi-Fi technology, etc.. any wireless technology will do but it should be robust as hel... 8 无线, 电子, 电機工程, 印制板布局, 产品设计 Apr 16, 2018 Apr 16, 2018已经结束 $4410
Need to simulate a network in Ns3 or OMNET++ with various protocols and implementing attacks I am looking for an expert in networking simulations Ns3 or OmNET++, whatever. The job is to simulate various protocols on it and implement a security attack on it. As for the results, finally comparing the data of the results. Note: Those who are adept to networking and simulating them and knowledge on security are recommended. Please don't waste time inboxing me shit which you couldn... 7 无线, 计算机安全, 网络管理, 网络安全 Apr 16, 2018 Apr 16, 2018已经结束 $3398
Project for support0611 -- 18/04/16 07:55:18 Hi support0611, I noticed your profile and would like to offer you my project. We can discuss any details over chat. 2 PHP, Linux, 无线, Ruby on Rails, 安卓, Apr 16, 2018 Apr 16, 20181天 12时 $1099
Project Related to Networking and Wireshark Project Related to Networking and WireShark 17 无线, 计算机安全, 思科, Research Writing, 网络管理 Apr 14, 2018 Apr 14, 2018已经结束 $147
power electronic controller for dc motor drives Dc motors are used extensively in variable-speed drives application. With the advancement of power electronics and control, ac motor drives are becoming a competitor to dc motor drives. Write an assignment on the available speed control methods including the use of power electronic controller for dc motor drives (choose separately-excited dc motor) and ac motor drives (induction motor). You also n... 13 无线, 工程, 电子, 矩阵及数学软件, 电機工程 Apr 13, 2018 Apr 13, 2018已经结束 $290
Integrate an Ultrasonic Sensor to a Smart Parking Spot Sensor We would like the freelancer to identify the best possible way to integrate an ultrasonic sensor to our device with: 1. Minimal cost to our housing design 2. Affecting the IP Rating of the device 3. Suggesting (Including Supplier) for the Ultrasonic Sensor which best suits the project. 19 无线, 工程, 电子, 电機工程, 电路设计 Apr 13, 2018 Apr 13, 2018已经结束 $5309
Router & Switches Configuration IP devices in Network are: 1. Alcatel OXO Connect EPBX 2. IP Camera/s 3. Network Video Recorder 4. IP Phone of Alcatel (A wire from port of switch goes from switch to Phone and from Phone to PC) 5. PCs / Laptops 6. Cisco SG350-28PP – 8 pcs 7. Cisco SG500-28 – 1 pcs 8. Mikrotik Router CCR 1009-7G-1C-1S+ 9. Ubiquitti 3 pcs of Access point – Long Range Basic topology t... 25 系统管理, 无线, 思科, VoIP, 网络管理 Apr 12, 2018 Apr 12, 2018已经结束 $3089
Project for Gul N. Hi. I want to make MRTG for Mikrotik using Cacti. Cacti already installed & running. But I need Cacti for monitoring/graphing Mikrotik (Simple Queue, Interface, Wireless, CPU Load, Temperature & RAM). Do you have time to help me configure Cacti, please? 1 无线, 计算机安全, 思科, , 网络管理, 网络安全 Apr 11, 2018 Apr 11, 2018已经结束 $235
Project for Nabila S. -- 18/04/10 19:46:38 Hi Nabila S., I noticed your profile and would like to offer you my project. We can discuss any details over chat. 2 网络市场, 摄影, 数据处理, 数据输入, 无线, Apr 10, 2018 Apr 10, 2018已经结束 $47
neural network Need detailed neural network model 7 无线, 工程, 矩阵及数学软件, 思科, 网络管理 Apr 10, 2018 Apr 10, 2018已经结束 $166
Ns-3 project networking specualist plz Ns-3 project networking specualist plz 4 Java, 无线, 算法, 软件构架 Apr 9, 2018 Apr 9, 2018已经结束 $1695
wireless firmware We are Indian Startup setting up Indian Networking Hardware Brand, hardware will be sourced from Taiwan but Software is planned to be made in India by Indians, for this we offer to share our profits as this association may be long term association as development is a constant process. Firmware that need to be made is for Wireless Access Point and Wireless controllers. Apart from this brand will al... 9 无线, 电子, 微控制器, 电機工程, 印制板布局 Apr 9, 2018 Apr 9, 2018已经结束 $3107
Mathematical modeling and algrithm development in wsn Mathematical modeling and algrithm development in wsn WSN localziation 9 无线, 工程, 矩阵及数学软件, 算法, 数学 Apr 9, 2018 Apr 9, 2018已经结束 $162
Hardware Security Enthusiast Electronic Door Gate SDR and Bypass Seeking cyber security , hardware h@acker for electronics projects internal security management company working for large commercial retailers Requirements - have dsp and sdr experience - know how to defeat most keypad entry systems - locksmith or enthusiast - hardware security enthusiast 0 无线, 电子, 计算机安全 Apr 8, 2018 Apr 8, 2018已经结束 -
Need help with CCNA/ GNS3 Need help with CCNA. Will provide more details in a chat. MAX BUDGET AU$10. 2 无线, 思科, 网络管理, Network Sales Apr 8, 2018 Apr 8, 2018已经结束 $72
Electrical ENG Wanted Bio-telemetry for implantable medical devices. The 868-868.6 MHz, 902.8-928 MHz, and 2400- 2500 MHz Industrial, Scientifi c, and Medical (ISM) bands are suggested for implantable medical device bio telemetry. I would like to share details with the right person 6 无线, 电子, 电機工程, Research Writing, 通讯工程 Apr 7, 2018 Apr 7, 2018已经结束 $102
Matlab simulink Fading channel experimentation using MATLAB Simulink 16 无线, 矩阵及数学软件, 电機工程 Apr 7, 2018 Apr 7, 2018已经结束 $228
Mata lab code for double Gamma functions Require the complete MATLAB code for the attached paper title "Tang, S., Dong, Y., Zhang, X., “Impulse response modeling for underwater wireless optical communication links”, IEEE Transactions on communications, Vol. 62, No. 1, pp.226-234,2014. " 3 无线, 工程, 矩阵及数学软件, 电機工程, 通讯工程 Apr 6, 2018 Apr 6, 2018已经结束 $165
Automated meter reading systems The project is on meter data management and automated meter reading systems. We wish to develop a platform (Lora WAN based) that can read multi-brand of electric meters (DLMS/COSEM meters and Non DLMS/COSEM meters)connected via GSM. 12 无线, 电子, 微控制器, 电機工程 Apr 6, 2018 Apr 6, 2018已经结束 $8048
Network engineer,CCNA 1. Responsible for after-sales support of network equipment (including network equipment testing, maintenance, patrol, customer training and technical support); 2. Capable of network fault diagnosis and processing. 3. Maintenance of network environment and maintenance of terminal equipment. 1. Computer, electronics, communication, building intelligence and other related majors; 2. Have relev... 24 系统管理, 无线, 计算机安全, 思科, 网络管理 Apr 4, 2018 Apr 4, 2018已经结束 $3813
i need wifi in the house he needs to put the wifi in the house 4 无线 Apr 3, 2018 Apr 3, 2018已经结束 $177
Project for Alate I. I currently have a problem and need help General operation: I am currently working on a project in which 4 tire pressure modules (each soldered with the radio module RFM24W (compatible with SI4460), the RTC DS3231, Atmega 328P-AU Microcontroller and the sensor MS5803-07BA) communicate with a central unit (soldered with Arduino Nano and with a RFM24W Transceiver from HOPERF). The central unit se... 1 C 编程, 无线, 矩阵及数学软件, 微控制器, , Arduino Apr 3, 2018 Apr 3, 2018已经结束 $1962
Private project for selective freelancer This is a sub project for selective freelancer bases on early communication. Project detail and requirement to be provided after it is accepted. Step a for "CC2530 / CC2630 Zigbee Project" 3 无线, 电子, 矩阵及数学软件, 电機工程 Apr 3, 2018 Apr 3, 2018已经结束 $3016
Network engineer,CCNA 1. Responsible for after-sales support of network equipment (including network equipment testing, maintenance, patrol, customer training and technical support); 2. Capable of network fault diagnosis and processing. 3. Maintenance of network environment and maintenance of terminal equipment. 1. Computer, electronics, communication, building intelligence and other related majors; 2. Have relev... 27 系统管理, 无线, 计算机安全, 思科, 网络管理 Mar 30, 2018 Mar 30, 2018已经结束 $3821
Implementation of Leach protocol on tinyos I have a Wireless sensor network project, I need to implement the leach protocol on a hardware that is compatible with tinyos. You must have: -Theorical background on WSN. -Experience on implementation on Tinyos. 1 C 编程, 无线, 工程, Verilog / VHDL, C++编程 Mar 29, 2018 Mar 29, 2018已经结束 $149
Network Design using Packet tracer Find the attached document for further instructions. 25 无线, 工程, 计算机安全, 思科, 网络管理 Mar 29, 2018 Mar 29, 2018已经结束 $306
Wifi Network Design At present, we are facing a problem with wifi network. We want to optimally utilize it. We are getting huge data loss from wifi network. See this report << Ookla Speedtest >> ACT (ISP) Direct: ping 1ms download 792.92 Mbps upload 915.87 Mbps around 9:24 pm on 28/Mar via Firewall: ping 1ms download 327.79 Mbps (60% data loss) upload 348.93 Mbps (62% data loss) aroun... 11 无线, 电子, 计算机安全, 思科, 网络管理 Mar 29, 2018 Mar 29, 2018已经结束 $1165
Network engineer,CCNA 1. Responsible for after-sales support of network equipment (including network equipment testing, maintenance, patrol, customer training and technical support); 2. Capable of network fault diagnosis and processing. 3. Maintenance of network environment and maintenance of terminal equipment. 1. Computer, electronics, communication, building intelligence and other related majors; 2. Have relev... 36 系统管理, 无线, 计算机安全, 思科, 网络管理 Mar 29, 2018 Mar 29, 2018已经结束 $3539
4G LTE architecture proposal paper 6 pages proposal to any one want to install such network 14 无线, 技术写作, 思科, Research Writing, 网络管理 Mar 28, 2018 Mar 28, 2018已经结束 $502
CISCO Network Simulation Hi there I need to create a study case for a company simulated in packet tracer. Please review the PDF attached and come back at me. Kind Greetings Kaan 29 系统管理, 无线, 计算机安全, 思科, 网络管理 Mar 28, 2018 Mar 28, 2018已经结束 $1445
Implementation of Leach protocol on tinyos I have a Wireless sensor network project, I need to implement the leach protocol on a hardware that is compatible with tinyos. You must have: -Theorical background on WSN. -Experience on implementation on Tinyos. 3 C 编程, 无线, 工程, Verilog / VHDL, C++编程 Mar 28, 2018 Mar 28, 2018已经结束 $475
Project for Truong D. -- 18/03/27 20:27:00 Hi Truong D., I noticed your profile and would like to offer you my project. We can discuss any details over chat. 1 C 编程, 无线, 工程, 电子, 矩阵及数学软件, Mar 27, 2018 Mar 27, 2018已经结束 $1569
Network logs analyzing / Network traffic Network logs analyzing / Network traffic 24 系统管理, 无线, 计算机安全, 思科, 网络管理 Mar 27, 2018 Mar 27, 2018已经结束 $286
Energy Harvester design I am doing a research about Energy Harvester and I need a help for designing a proper system using PSpice software that can harvest energy from Thermal, Vibration and RF sources to be used for mobile communication devices. 11 无线, 工程, 电子, 电機工程 Mar 26, 2018 Mar 26, 2018已经结束 $3939
Need answer to simple question: Expert in IR Infrared remote control hardware and protocols. I need to replace a straight 125 mm USB cable with a infrared data link but before I start project i will pay for expert advice: so i will pay $15 for the answer to a couple of basic question what is the fastest bit rate Hz etc. i can expect, basically can such a short IR link ever compete with RF or USB cable? where is the proof (website) [链接已删除,请登录查看] [链接已删除,请登录查看] Sony SIRC, Phi... 5 无线, 电子, 微控制器, 电機工程, 通讯工程 Mar 25, 2018 Mar 25, 2018已经结束 $180
Project for Gul N. I'm interested in a bot script or app or any other method to generate guests /peoples/viewers to room on myfreecams.com. I need somewhere between 100 and 500 viewers online in room I am interested in getting more guests in the model room They can be fake, but it would be even better if they would be registered users i want a script or traffic generator 1 无线, 计算机安全, 思科, , 网络管理, 网络安全 Mar 25, 2018 Mar 25, 2018已经结束 $78
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