Basic Radar Technology:

Radar guns operate by emitting a radio wave signal at a designated frequency. Upon striking a vehicle, the radar signal is reflected back to the radar unit. The radar system then analyzes the alterations in the signal upon its return. This variation, referred to as the "Doppler shift," is utilized to compute the target's speed. An increase in the target's velocity correlates with a more significant Doppler shift.

Introduction to Parallel Rear Facing Police Radar

Parallel rear radar systems are specialized devices used by law enforcement to detect the speed of vehicles approaching from behind. Unlike traditional radar systems that may be mounted on the front of a police vehicle, parallel rear radars are designed to monitor traffic from the rear, allowing officers to capture speeding violations without the need.

Understanding the Functionality of Parallel Rear Radar Systems:

Police Radar Technology: 
Parallel rear radars employ Doppler radar technology to assess changes in frequency of radar waves that are reflected off moving vehicles. As a vehicle approaches, the radar system determines its speed based on the frequency shift detected.

Police Radar Antenna(s) Installation: 
These radar systems are generally installed on the rear of police vehicles to enhance operational effectiveness.

Radar Data Processing: 
The police radar system processes incoming data in real-time, enabling the identification of vehicles that exceed speed limits.

Advantages of Parallel Rear Radar:

Enhanced Coverage:
By monitoring traffic from the rear, parallel radars can identify speeding vehicles.  

Improved Safety: 
Officers can maintain a safer position while conducting traffic enforcement.

Discreet Measurement: 
Law enforcement personnel can assess vehicle speed without the target vehicle being aware of the monitoring.

Defense for a Parallel Rear Facing Police Radar Speeding Tickets:

Roles of an Expert Witness in Speeding Ticket Cases:
An expert witness in the realm of police radar and speeding citations possesses specialized knowledge in speed measuring devices, such as radar technology, traffic enforcement, or related disciplines. Such individuals are frequently called upon in court cases to either challenge or affirm the validity of a speeding citation.

Services that may be relevant for your radar speeding ticket case include: 

- Analysis of Radar Data 

- Site Inspection 

- Examination of the Device 

- Evaluation of Procedures 

- Courtroom Testimony 

- Assistance with the Examination Process