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RFX2401
- RFX2401一款高性能PA 用于蓝牙、WLAN、Zigbee和MIMO设计的两个高度集中单芯片及单芯片解决方案是首个RF前端集成电路(RFeICs)。RFX2401主要应用于蓝牙1级和单端口Zigbee。该芯片在BiCMOS器件中集成了功率放大器、LNA、发送和接收开关电路、相关匹配网络、以及谐波滤波器。 前端的优越性能、高灵敏度和效率、低噪音、小型化和低成本使其非常适用于需要扩展范围和带宽的应用，这种扩散可能是10x的。RFX2401具有集成功率检测电路，只需一个外接电源电容器和用
code
- 基于MCS-51单片机调频调相信号发生器 功能:A路能产生2~200HZ/分钟频率可调 @ B路能产生同A路相位滞后0~180读可调 @ 可以键盘设定频率和相位 @ 可以显示频率和相位 -Based on MCS-51 single-chip FM phase modulation signal generator function: A road can have 2 ~ 200HZ/minute frequency adjustable @ B road A road c
nrf2401a
- 采用大规模专用射频集成电路nRF2401A设计、实现短距离无线数据传输设备，基本性能指标为：通信距路不小于100米，传输速率不小于200kbps，发射功率可控，可实现点对点及点对多点通信。课题内容涉及基于nRF2401A射频集成电路及单片微机的硬件电路设计、系统控制软件及点对多点数据传输软件设计等。本课题侧重于基于nRF2401A射频集成电路及ATMEG16L单片微机的硬件电路设计。-Large-scale integrated circuits using a dedicated radio
OFDM_Final_Report
- A MATLAB program has been written to investigate Orthogonal Frequency Division Multiplexing (OFDM) communication systems. This program is valuable for future researchers simulating systems that are too theoretically complex to analyze. Single-car
Radiofrequencycardreader
- 射频读卡器方案 该方案采用Silicon Lab 公司超低功耗SOC 型单片机C8051F31x,流水线指令 结构，70 指令执行时间为一个或两个系统时钟周期，速度可达25MIPS 灵活的 时钟源-Radio frequency card reader program used the program Silicon Lab company SOC-based single-chip ultra-low power C8051F31x, command line structure,
runSimSCFDE
- 单载波频域均衡技术的研究，非常的好用，运用均衡技术可以有效降低PAPR-Single-carrier frequency domain equalization techniques, but very easy to use, using a balanced technology can effectively reduce the PAPR
runSimSCFDMA
- 单载波频分多址的研究，可以降低单载波的峰值平均功率比-Single-carrier frequency division multiple access research, can reduce the peak single-carrier average power ratio
qam8_nograycode
- An 8-QAM communications channel simulation in Simulink, constructed from a 16-QAM model and using an I,Q correlation receiver. QAM (quadrature amplitude modulation) is a method of combining two amplitude-modulated (AM) signals into a single chan
Filter-based_single-carrier_frequency_domain_equal
- 研究了基于滤波器组的单载波频域均衡技术的基本原理和实现方法,通过系统对比基于滤波器组的方法与基于FFT方法的异同之处,从其产生的机理上阐明了基于滤波器组的单载波频域均衡技术能够克服FFT 方式的主要缺点的原因-Of filter-based single-carrier frequency domain equalization technology, the basic principle and method, through the system, filter-based approa
Spectral-Efficiency-of-MC-CDMA-Linear-and-Non-Lin
- This paper analyzed the spectral efficiency (total channel capacity per subband) of randomly-spread synchronous multicarrier code-division multiple-access (MCCDMA) channel subject to frequency-selective fading in the asymptotic regime of number of us
05441004
- Multiple input multiple output techniques combined with orthogonal frequency division multiplexing (MIMO-OFDM) provide a promising approach for wireless systems. However, a serious drawback of the OFDM system is the high peak-toaverage power
On-the-Design-of-Iterative-FDE-Receivers-for-OQAM
- This paper considers receiver designs for SC-FDE schemes (Single-Carrier with Frequency-Domain Equalization) employing M-ary OQAM signals (Offset Quadrature Amplitude Modulation). It is shown that the interference between the in-phase (I) and
Single-Channel-Blind-Identification-with-FIR-Filt
- Single-Channel Blind Identification with FIR Filter Design in Frequency Domain
essai
- Orthogonal Frequency Division Multiplexing (OFDM) systems are more sensitive to timing and frequency offsets than single carrier systems. This Paper presents a method of joint time and frequency synchronization for OFDM systems. The synchroni
DVB-T
- 这是研究欧洲DVB-T标准的一套合集，主要介绍了DVB-T单频网的同步技术，以及系统设计和实现。其中对DVB-T单频网进行了详细的讲解，对研究我国的数字电视广播技术也有很好的借鉴作用。-This is the study of the European DVB-T standard a collection, mainly introduces the synchronization technology of DVB-T single frequency network, and the sy
su
- 利用双线性变换法设计一个级联型的椭圆IIR滤波器，对一段含噪语音信号进行滤波去噪处理并根据滤波前后的波形和频谱分析滤波性能。本课程设计仿真平台为MATLAB7.0，开发工具是M语言编程。首先在Windows下用录音机工具录制一段语音信号，并人为加入一单频噪声，然后对信号进行频谱分析以确定所加噪声频率，并设计滤波器进行滤波去噪处理，最后比较滤波前后的波形和频谱并进行分析。-Bilinear transformation method is used to design a cascade elli
GPS-Capturing-and-tracking-algorithm
- 一篇关于GPS单频软件接收机的捕获和跟踪算法的文章，并基于MATLAB平台在PC上仿真了GPS单频软件接收机-A paper about a single frequency GPS software receiver capture and tracking algorithms, and design a software receiver based on the MATLAB platform on PC for single frequency GPS
DSP-transponder-signal-processing
- 利用TMS320VC5509A为核心的DSP处理硬件,通过软件实现自适应Notch滤波和瞬时频率序列方差检测(VIRD)运算,在较低信噪比使用条件下完成对单频测距信号的可靠检测和判定-Using tms320vc5509a DSP core processing hardware, adaptive notch filter and variance of instantaneous frequency sequence detection (Vird) operation is realize
frequency-domain-equalization-
- 该文献研究了 IEEE802. 1 6a宽带无线接入系统的单载波频域均衡 ( SC - FD E)方案 ,建立了 完整的802. 1 6a单载波频域均衡系统仿真平台 ,研究了 SC - FD E系统的频域均衡 、编码和分集增益 。希望对大家有所帮助。-It studied IEEE802 1 6a broadband wireless access systems in a single carrier frequency domain equalization (SC- FD E) progr
SampllingKinds
- The following file contains three types of digital communications sampling. Contains ideal sampling, natural sampling and ZOH sampling, operate only for one single frequency signal, can be modified to add multiple signals with a base frequency. Greet