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G726onTMS320C54xDSP
- The Implementation of G.726 Adaptive Differential Pulse Code Modulation (ADPCM) on TMS320C54x DSP-The Implementation of G.726 Adaptive Diff erential Pulse Code Modulation (ADPCM) on TMS3 20C54x DSP
zdscz
- 中短波广播信号场强测量及空中管理 中短波广播是指频率为500KHz~30MHz范围内的音频调幅(AM)广播-medium-short wave radio signal field strength measurement and management of air MW and SW radio frequency refers to 500KHz ~ 30M Hz within the scope of audio amplitude modulation (AM) radio
OFDM_CommSys_FPGA
- 适合系统学习OFDM技术。本文设计并实现OFDM通信系统的调制、解调部分的数字电路。采用实验板或自行设计电路进行调试,并采用相关仪器验证。系统整体调试、优化,或就某一部分进行深入研究。-suitable for the systematic study OFDM technology. This paper describes the design and realization of the communication system OFDM modulation, demodulation
AManchesterCodeDecodingSystemBased
- 本文在阐明反相对称调制(PISM)原理的基础上,结合曼彻斯特码的结构特点,给出了一种基于PISM原理的曼彻斯特码解码系统,并对其抗噪声性能进行了理论分析,揭示了曼彻斯特码潜在的抗噪声性能。-This article clarifies RP-symmetry modulation (PISM) on the basis of principle, Manchester code with the structural characteristics of a given based on the
FPGAleida.files
- 脉冲压缩技术是指对雷达发射的宽脉冲信号进行调制(如线性调频、非线性调频、相位编码),并在接收端对回波宽脉冲信号进行脉冲压缩处理后得到窄脉冲的实现过程。脉冲压缩有效地解决了雷达作用距离与距离分辨率之间的矛盾,可以在保证雷达在一定作用距离下提高距离分辨率。 -pulse compression technology refers to the launch of the radar pulse width modulation (LFM. Nonlinear FM, phase coding)
GMSKsimulation
- GMSK数字调制的仿真与分析,对GMSK信号进行了仿真研究-GMSK digital modulation Simulation and Analysis of GMSK signal simulation
Y847565
- 提高卫星通信信道传输效率的新途径本 文 结 合 V SAT卫星通信系统设计中涉及卫星通信传输技术极为重要的 信道编码与调制解调方式,探讨了各种新型的卫星信道编码与调制解调技术, 它们的原理及在卫星通信中的应用。在数字调制中,信号传输质量主要取决于 比特差错率BER (Bit Error Rate),因此要尽可能采用相同的每比特信号能量与 噪声功率谱密度比(Eb/N.)的条件下,BER低的调制方式,以节省卫星功率 另外频带利用率要尽可能的高,以节省宝贵的卫星频带。本文还对各种
9864687
- 格状编码调制(TCM)的性能研究,关于tcm原理及应用的-trellis coded modulation (TCM), the performance on tcm theory and application of
qpskasp1
- 此源码是用DSP实现QPSK调制,在CCS软件上实现.采样速率为14400样点/s,载波频率为1800Hz,带宽为300~3300Hz,符号速率为2400符号/s,滚降系数为0.35.-this source is used DSP QPSK modulation, the CCS software to achieve. Sampling rate of 14,400 samples / s, the carrier frequency of 1800 Hz. bandwidth of 300
DSP_DESIGN
- 基于C54X的DSP载波数字解调系统的设计,该硬件系统工作稳定,可以实现信号的实时处理,如可以实现语音信号的实时处理,通信信号的实时调制解调灯。在此基础上,为了验证DSP芯片的高性能,在此硬件平台上实现了两个具体应用:一个是高性能的FIR数字滤波器;一个是2FSK数字解调算法的实现。-C54X DSP-based carrier digital demodulation system design, the hardware system stability, can achieve the r
dateTV_tiaozhi
- 本文简述了数字调制技术在电视广播,通信等领域的发展。在今后我们还会开发出更先进有效的数字调制技术。-paper describes the digital modulation technology in the broadcasting, communications and other areas of development. In the future we will develop more advanced and effective digital modulation techn
spreading
- 3G里使用的Spreading技术演示仿真。用于教学演示的Matlab模型。A demo of spreading code generation and modulation used in 3G.-3G Lane Spreading the use of simulation technology demonstration. Teaching Demonstration for the Matlab model. A demo of spreading code generation an
phasenoise_sim
- 3G物理层调制和解调的演示仿真模型。 A simulation of physical layer of 3G communication system.-3G physical layer modulation and demodulation of the display simulation model. A simulation of physical layer of 3G communicat ion system.
Continuous-phase-modulation
- 本文档总结了CPM调制解调方法,涵盖GMSK,MSK,CPFSK等调制技术的总结,以及各种相干,非相干解调的matlab仿真结果,仅供参考。-This document summarizes the CPM modulation and demodulation methods, covering GMSK, MSK, CPFSK and other modulation techniques, as well as a variety of coherent, non coherent dem
Modulation-formats-for-5G
- 本文是Paolo Banelli等人14年发表在IEEE SIGNAL PROCESSING MAGAZINE上的关于5G新波形的讨论。-This article provides a review of some modulation formats suited for 5G.
QAM-Modulation
- 16 Quadrature Amplitude Modulation (QAM)
AM-Modulation
- AM Modulation simple
FMPM_mithu
- FM and PM modulation Matlab code
DigitalModulation
- Maunal on transmition of data using modulation
07509290
- BPSK modulation over different channel