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Spread-spectrum
This document describes about the digital modulation techniques especially about spread spectrum.
- 2012-07-06 15:46:04下载
- 积分：1
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BaiduLBS_AndroidSDK_Sample
定位功能：提供GPS、基站、Wi-Fi等多种定位方式，适用于室内、外多种定位场景；
基础地图：包括基础地图、卫星图、路况图和各种覆盖物，及与地图相关的操作、事件监听；
导航功能：提供语音播报、路线规划和线路导航的能力，帮助开发者实现导航业务需求；
检索功能：包括POI检索，公交信息查询，路线规划，地理编码查询，在线建议检索，短串分享等；
LBS云检索：包括LBS云检索（周边、区域、城市内、详情）；
计算工具：包括距离计算、坐标转换、调起百度地图导航等功能；
全景图功能：包括检索、展示全景图，与全景图进行交互及在全景图内添加覆盖物的能力；(Location: Provides GPS, base stations, Wi-Fi and other various positioning methods, suitable for indoor and outdoor various positioning scenarios
Basemap: includes basic maps, satellite maps, road maps and a variety of covers, and related map operations, event listeners
Navigation functions: to provide voice broadcast, route planning and route navigation capabilities to help developers navigate the business needs
Search functions include: POI search, public transportation information inquiry, route planning, geocoding queries, suggestions online retri , sharing a short string
LBS cloud retri include: LBS Cloud Retri (perimeter, area, within the city, details)
Calculation tools include: distance calculation, coordinate conversion, transfer Baidu map navigation and other functions
Panorama features include: search, display panoramas, to interact with the panorama and add the ability to cover in the panorama )
- 2014-11-03 10:40:45下载
- 积分：1
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someguy
simulink file for FSK Modulation and Demodulation
- 2012-12-04 00:29:59下载
- 积分：1
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intercellresourceallocation
说明： 详尽描述了3GPP LTE环境中小区间资源分配仿真的全过程，有蜂窝小区的模拟方法和资源调度的算法，还有性能仿真的曲线图(3GPP LTE detailed description of the allocation of resources between the environment small and medium-sized simulation of the entire process, and the simulation of Cellular and resource scheduling algorithm, as well as the curve of performance simulation)
- 2021-01-04 07:39:00下载
- 积分：1
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相位一致检测--加裂缝生长
对二值化断裂裂缝进行裂缝拼接，按照裂缝角度、裂缝端点距离进行生长拼接，能够有效克服噪声点，完成裂缝拼接。(Fracture splitting of the binary fracture is carried out. According to the fracture angle and the distance between the fracture ends, splicing is carried out, which can effectively overcome the noise point and complete the splice.)
- 2021-03-04 22:39:32下载
- 积分：1
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跳频序列相关源代码
说明： 实现一个16×32的跳频序列，里面有自相关的检测代码(Realization of Frequency Hopping Sequence)
- 2020-09-22 19:57:50下载
- 积分：1
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5
说明： 5. 在三条径的瑞利信道中，对于直接序列扩频：
(1) 请设计DS-CDMA一种具体的码分导引辅助的信道估计方法，接收机分别采用等均益合并、最大比合并。用Simulink进行仿真，画出比特信噪比与信道估计均方误差的关系曲线和比特信噪比与误码率的关系曲线。
(2) 设频率已经同步，请设计DS-CDMA一种具体的单停顿滑动相关时间同步方法，用Simulink进行仿真，画出比特信噪比与捕获概率的关系曲线。
(3) 设时间已经同步，请设计DS-CDMA一种具体的频率同步方法，用Simulink进行仿真，画出比特信噪比与频率同步误差的关系曲线。(5. In three-path Rayleigh channel, for direct sequence spread spectrum:
(1) please design a specific code division navigation aided channel estimation method for ds-cdma, and adopt equal-beneficial combination and maximum ratio combination for receivers respectively.Simulink is used to simulate and draw the relationship curve between bit SNR and channel estimation mean square error and the relationship curve between bit SNR and bit error rate.
(2) assuming that the frequency has been synchronized, please design a specific single-stop sliding correlation time synchronization method ds-cdma, Simulink simulation, draw the relationship between the bit SNR and the acquisition probability curve.
(3) if the time has been synchronized, please design a specific frequency synchronization method ds-cdma, Simulink simulation, draw the relationship between the bit SNR and frequency synchronization error curve.)
- 2019-01-15 10:58:23下载
- 积分：1
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RCW-0660(带天线串口输出GPS模块)
说明： Alibaba RCW-0660 new satellite positioning GPS module with EEPROM MWCAPM2.5 flight control with antenna, integrated circuit (IC), here is a collection of suppliers, buyers, manufacturers. This is the detailed page of the RCW-0660 new satellite positioning GPS module with EEPROM MWCAPM2.5 flight control antenna. Brand: Shang Pinxuan, model: GPS module, type: voltage regulator IC, power: 100, use: TV, package: (RCW-0660 with antenna), batch number: 2018, special service: none, main downstream platform: wish , Amazon, AliExpress,
- 2020-06-21 13:20:06下载
- 积分：1
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CS
说明： 实现压缩感知重构中的OMP算法。具有完整备注，需要自己生成信号来使用函数(OMP algorithm in compressed sensing reconstruction is implemented. With complete remarks, you need to generate your own signal to use the function)
- 2020-10-23 09:21:59下载
- 积分：1
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V2V
v2v信道建模，参数依据论文《Deep reinforcement learning based resource allocation in V2V communications》(V2V channel modelling, parameters are based on published paper Deep reinforcement learning based resource allocation in V2V communications)
- 2018-10-15 10:27:03下载
- 积分：1
