ABX acoustic bass extension

Exploring Beamforming Optimization of Low Frequency Expanded Acoustic Vector Sensor Array

低频扩展式矢量传感器阵的波束优化设计研究

Decrease electron-magnetic radiation by using spread-spectrum-clock generation technique

采用扩展频谱时钟技术降低电磁辐射

The Research of Low Bitrate Audio Compression Based on Spectrum Extension Technology;

基于谱扩展技术的低码率音频压缩研究

Typically caused by distortions to the frequency components below the horizontal line frequency.

它沿水平方向逐步扩展,通常是由低于行频的频率畸变造成的。

Low Bit Rate Wideband Speech Coder Based on CWI and BWE Techniques

基于特征波形内插与频带扩展技术的低速率宽带语音编码器

a loudspeaker that reproduces lower audio frequency sounds.

能够产生低频音的扩音器。

Design of HF Spread Spectrum Communication System Based on Moderate-Low Speed

基于中低速率短波扩频通信系统设计

Pre-emphasize Higher Frequencies;De-emphasize Higher Frequencies;Compressor;Expander

预加重高次频率;去加重高次频率;压缩器;扩展器

Method of Anti-leakage of DVI Video Information Based on Spread Spectrum

基于频谱扩展的DVI视频信号防泄漏方法

The Research of Lower-voltage Power Line Communication Board Based on Spread Spectrum Technology;

基于扩频技术的低压电力线通信板的研究

Research of Auto Meter Reading Based on Low Voltage Powerline Carrier Spread Spectrum Communication;

基于低压电力线扩频载波抄表技术的研究

The Application Research of Spread Spectrum Technology in LPI Radar;

扩频技术在低截获概率雷达上的应用研究

Low-rate Convolutional Codes Used in Code-Spread CDMA System;

低码率卷积码在扩频通信系统中的应用

Research on Application of Low/Zero Correlation Zone Sequence Pairs in Spread Spectrum Communication System;

低/零相关区序列偶应用于扩频通信系统的研究

The Research and Implementation of PN-Code Capture in the Low-SNR Enviornment

低信噪比环境下扩频码捕获的研究与实现

Simulation of Hybrid DS/FH Spread Spectrum Technique in LEO Satellite Telemetry & Control Link

混合扩频技术在低轨卫星测控链路中的仿真

Realization of Reducing the PAPR of OFDM via Carrier Interferometry Spread Codes

基于载波干涉扩频码实现OFDM峰均比的降低

Combining Coding with Spreading Code to Reduce HF Broadband System's PAPR

编码与扩频码结合降低短波宽带系统PAPR