Code-division multiple access (CDMA) is a channel access method used by various radio communication technologies. CDMA is an example of multiple access, where several transmitters can send information simultaneously over a single communication channel

2022年1月20日 · CDMA (Code Division Multiple Access) and GSM (Global System for Mobiles) are shorthand for two older radio systems (also known as 2G and 3G) used in cell phones.

2021年10月22日 · CDMA, which stands for Code Division Multiple Access, is a competing cell phone service technology to GSM on older networks that are gradually phasing out. In 2010, carriers worldwide switched to LTE, a 4G network that supports simultaneous voice and data use.

As the term implies, CDMA is a form of multiplexing, which allows numerous signals to occupy a single transmission channel, optimizing the use of available bandwidth. The technology is used in ultra-high-frequency (UHF) cellular phone systems in …

2023年2月12日 · CDMA stands for Code Division Multiple Access. It is basically a channel access method and is also an example of multiple access. Multiple access basically means that information by several transmitters can be sent simultaneously …

2023年7月14日 · CDMA is a wireless transmission technology that allows multiple digital signals to travel over the same carrier channel. Qualcomm developed and patented CDMA as a commercial cellular networking method in the 1990s, and carriers first deployed networks using the technology in 1995.

CDMA, or Code Division Multiple Access, is a digital cellular phone technology that uses spread spectrum wireless networking technologies.