1.
Auditory Trainers or Wireless FM Hearing Systems?
语训器，还是无线调频辅听系统？
2.
Implementation of Intermediate Frequency Modem of Software Defined Radio Transmitter-receiver;
软件无线电台中频调制解调器的实现
3.
He tuned his radio to the police frequency.
他把无线电调到警方的频率。
4.
audio-modulated radiosonde
音频调制的无线电探空仪
5.
Multi-CPFSK Demodulation Technology in Hopping Frequency Wireless Communication;
无线跳频通信中的多进制CPFSK解调技术
6.
Design of Frequency Modulation Wireless Receiver Based on the MC3362 and MC145151;
基于MC3362和MC145151调频无线接收器的设计
7.
Design of Digital IF Modulator and Demodulator of Software Radio;
软件无线电数字中频调制解调模块的设计
8.
General specification for radio transceiver employing F3E emission used in the mobile services
GB/T15844.1-1995移动通信调频无线电话机通用技术条件
9.
Methods of measurement for radio transmitters employing F3E emission used in the mobile services
GB/T12192-1990移动通信调频无线电话发射机测量方法
10.
Methods of measurement for radio receivers employing F3E emission used in the mobile services
GB/T12193-1990移动通信调频无线电话接收机测量方法
11.
Simulation Research on Modulation and Spreading Technologies of Wireless Communication Systems;
无线通信系统调制扩频技术的仿真研究
12.
The Cabin Alarm and Safe Mobilization Systems, Relaying on the Wireless Radio Frequency;
基于无线射频技术的船舱报警及安全调度系统
13.
Research and Development on Multifunctional Modulator in RF Wireless Communication System;
基于射频无线通信系统的多功能调制器的研制
14.
The Hardware Realization of Software Radio Digital Modulation of TSS System;
软扩频系统中的软件无线电数字调制平台
15.
Influence of Doppler Effect and Frequency Tolerance to Train Dispatching Radio System
多普勒效应与频率容差对无线列调的影响
16.
This paper analyzes the technology of frequency agility and FM fixed-distance in the field of radio fuze.
本文研究了无线电引信中的频率捷变调频定距技术。
17.
Modulation-Free Laser Frequency Locking by AOM Based on Molecular Absorption Line of CH_4
基于甲烷分子吸收线的声光偏频无调制激光频率锁定
18.
The Study of PIM and Design Dual-Frequency Base Station Antenna;
移动通信基站天线无源交调的研究和双频天线的设计