文中最后部分对零中频接收机的应用进行了展望。
It is the last part of the application of zero-IF receiver prospect.
介绍了用零中频技术将扫频仪改造成频谱仪的一种方法。
This paper presents a new method for Sweep Oscillator transform to the Spectrum Analyzer by Zero-IF technique.
设计了一种用于零中频gps接收机的低闪烁噪声混频器。
A low flicker noise mixer for zero-IF GPS receiver is presented.
该系统通过采用正交双通道零中频处理量化相位,处理效果较佳。
The system uses the method of orthogonal double-channel zero intermediate-frequency, and the result is satisfying.
接收机采用零中频直接变频方案,电路简化,可有效地降低成本。
The zero IF technology is used in the receiver which can simplify the reader circuit and reduce cost significantly.
本文还对零中频接收机的直流漂移问题及其解决方案进行了分析。
The analysis and solution to DC shift of if receiver are also mentioned.
本文针对有载波偏移的零中频bps K调制信号提出了一种软件解调系统。
The paper presented a software demodulating system of BPSK zero-IF signal containing carrier offset.
为了研制低价格、低功耗、小尺寸的OFDM终端,零中频的接收机结构越来越倍受关注。
The architecture of zero IF receivers that has the advantage of low-cost, low power dissipation and small from factor is gaining interest while developing OFDM terminal.
提出了一种基于嵌入式平台的超高频rfid读写器的实现方案,接收机采用零中频检波技术。
This paper proposed a novel mechanism of implementing an UHF RFID interrogator based on Embedded Platform, the receiver architecture used Zero-IF Detect Structure.
为达到较高的集成度,射频接收机一般要求使用尽量少的片外元件,因此零中频结构将会受到越来越多的关注和应用。
Zero IF architecture is preferable to SOC system because of fewer off-chip devices. Here, it introduces different RF receiver architectures in the paper.
接收电路采用了零中频方式,相对于超外差方式,明显简化了电路结构,仅由混频器、差分放大器和电压比较器组成;
Receiving Circuit adopts the zero-IF, only consists of the mixer, differential amplifiers and voltage comparator, compared to super heterodyne, obviously simplifies the structure of the circuit;
接收电路采用了零中频方式,相对于超外差方式,明显简化了电路结构,仅由混频器、差分放大器和电压比较器组成;
Receiving Circuit adopts the zero-IF, only consists of the mixer, differential amplifiers and voltage comparator, compared to super heterodyne, obviously simplifies the structure of the circuit;
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