multiple modulation
英 [ˈmʌltɪpl ˌmɒdjʊˈleɪʃən]
美 [ˈmʌltɪpl ˌmɑdʒəˈleɪʃən]
复调制；多级调制
双语例句
- A Research on Spectrum Zoom Analysis Based on Multiple Analytical Band-pass Filter and Multiple Modulation Frequency-shifting
基于复解析带通滤波器和复调制移频的频谱细化方法研究 - Bit and power allocation of multiple bit error rate OFDM adaptive modulation
多误码率固定速率OFDM自适应调制比特功率分配方法 - The analysis is under the asynchronous cellular CDMA system of multiple cells, in which BPSK modulation and Rake combination based on smart antenna reception are employed.
分析基于多个小区的异步蜂窝CDMA系统，系统采用BPSK调制，并采用智能天线阵接收的RAKE合并技术。 - A new method of wide swath SAR based on multiple modulation mode is presented in this paper.
该文论述了一种基于多调制方式的宽测绘带方法。 - The Multiple Input Pulse Width Modulation Control With Forecast Self-Correction for Large Dead Time System
大时滞系统的多输入预报自校正脉冲调宽控制 - Chaotic multiple parameter modulation based on self-synchronization
基于自同步的混沌多参数调制方案研究 - Research on Self Anti-interference Barker Code Multiple Position Modulation
自扰抑制型巴克码多位置调制的研究 - Improvement of Multi Address Performance in CDMA System with Multiple Orthogonal Signal Modulation
多进制伪码正交调制系统多址性能的改善 - Experimental results show that contrast to the traditional modulation fusion method and multiple scale modulation fusion method, this method can effectively reserve and strengthen all significant features of the original multi-spectral remote sensing images.
实验结果表明，与传统的对比度调制算法和多尺度调制融合算法相比，该算法能够有效地保留、增强各个波段光谱图像中最显著的地貌特征。 - Basic Characteristics Analysis of Multiple Pulses PPK Coded Modulation
多脉冲PPK的编码调制基本分析 - Multiple Modulation Zoom Spectrum Analysis ( ZFFT) and the Chirp-Z Transform ( CZT) are widely used methods in the zoom spectrum analysis.
在细化选带频谱分析中，复调制细化方法（ZFFT）和线性调频Z变换方法（Chirp-Z变换）是常用的两种方法。 - Application of Multiple-carrier Modulation in Communication Systems
多载波调制在通信系统的应用 - Emulate experiments and lake experiment obtained lower error code rate than traditional waveform design method using this waveform structure with multiple phase shift key modulation.
以多进制相位调制方式采用这种波形结构进行了仿真实验和湖水试验，都获得了比传统的波形结构更低的误码率。 - Analyses and Simulations of the Error Code Performance of Multiple Status Modulation under the condition of Multiple Interference
多状态调制在多重干扰情况下误码性能的分析与模拟 - A multiple parameter modulation scheme based on self synchronizing chaotic system is presented in this paper.
提出了一种基于混沌自同步属性的多参数调制方案。 - Discussion on ADC in Multiple Carrier Modulation VDSL System
多载波调制体系VDSL系统中ADC问题的探讨 - A novel modulation technique! is proposed in this paper, Non-orthogonal Multiple Modulation ( NOMM).
本文提出一种新的调制方法&非正交多重调制（NOMM），并利用信号估计理论对其进行分析。 - The Technology of Multiple Modulation and Synthesis of Multiple Waveforms in Software Radio
软件无线电的多种调制方式多波形合成技术 - Study on Non-orthogonal Multiple Modulation
非正交多重调制的研究 - To support this wideband feature, the PHY adopts various modulations and FEC technologies including randomization, RS-CC encoding, interleaving, multiple digital modulation, OFDM and the optional space-time coding.
其物理层协议为支持这一高带宽特性集合了多种调制和信道编码技术，包括随机化、RS-CC编码、交织、多种数字调制技术、OFDM技术，还有可选择采用的空时编码技术。 - By adopting the technologies above, it is feasible to integrate frequency response measurement, TDR measurement, noise measurement, discrete multiple tone frequency modulation, DMM and all other functions in one instrument.
使得在一台仪表内综合了频响测量、时域反射测量、噪声测量、离散多音频调制测量和DMM测量等功能。 - The principle of multiple modulation selected band Zoom analysis using multiple analytical band pass filter is: constructing multiple analytical band pass filter shifting frequency making FFT and spectrum analysis.
采用复解析带通滤波器进行选带细化谱分析的原理为：构造复解析带通滤波器对时域信号隔D（细化倍数）点或2D点进行复解析带通滤波移频进行FFT和谱分析。 - A space-time block code ( STBC) and multiple trellis-coded modulation ( MTCM) both have excellent performance.
空时分组码（STBC）是一种性能十分优良的分组码，多维格形编码调制（MTCM）是一种性能良好的编码调制方案。 - The waveform of the narrow pulse has a significant impact on antenna designing, multiple access and modulation technologies of the entire system.
脉冲信号波形会对整个系统中的天线设计、多址接入和调制技术产生重大影响。 - This dissertation analyze the conventional binary modulation schemes and multiple modulation schemes based on analyzing and comparing the characteristics of UWB signals. M-ary multiple pulse-position ( M-PPM) modulation is chosen in this research.
在分析比较UWB信号特点的基础上，对传统二进制调制方式和多进制调制方式进行了分析，并根据现有技术成熟度与各性能进行综合比较，选择M-PPM作为本次研究的信号调制方式。 - In the chapter four, aiming at the difficulty in existing optical 3D profile measurement the paper presents a theory of the multiple spectral bands modulation and color separating based on the analysis of color description system about digital image and chromatic theory.
第四章针对现有光电三维测量技术的难点，通过对数字图像颜色描述系统的分析，根据色度学分色原理提出了一种多谱段分色调制理论。 - In this paper, the design of space-time codes employing multiple trellis-coded modulation ( ST-MTCM) is proposed based on Frobenius norm.
本文提出了基于Frobenius范数的空时多网格编码（ST-MTCM）方法。 - We analyzed the LED modulation and coding, the pulse position modulation ( PPM) and the multiple pulse position modulation ( MPPM) were compared in their reliability and validity.
分析了LED调制编码，并将单脉冲位置调制与多脉冲位置调制的可靠性和有效性进行了对比。 - In the seventh chapter the principle of spatial phase shifting measurement using multiple modulation images is discussed.
第七章分析了采用多幅强度调制图的空间相移相位测量技术的原理，研究了影响相移相位测量的因素。 - MPSK ( Multiple Phase Shift Keying) modulation and demodulation system is simple, mature and widely used in aerospace TT& C area.
MPSK（多进制相移键控）调制解调系统实现起来简单、成熟，广泛应用于航天测控系统中。